Home / 93,573.80-129,132.18-51,132.33

Finding the Fourth Proportional to 93,573.80, 129,132.18 and 51,132.33

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Solution

The fourth proportional to 93,573.80, 129,132.18 and 51,132.33 is: 70,562.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,573.80 : 129,132.18 = 51,132.33 : x
  2. Step 2: Convert to fraction form
    93,573.80/129,132.18 = 51,132.33/x
  3. Step 3: Cross multiply
    93,573.80x = 129,132.18 × 51,132.33
  4. Step 4: Simplify right side
    93,573.80x = 6,602,829,241.38
  5. Step 5: Solve for x
    x = 6,602,829,241.38/93,573.80
  6. Step 6: Final answer
    x = 70,562.80

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.