Home / 93,818.56-129,463.68-51,377.60

Finding the Fourth Proportional to 93,818.56, 129,463.68 and 51,377.60

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Solution

The fourth proportional to 93,818.56, 129,463.68 and 51,377.60 is: 70,897.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,818.56 : 129,463.68 = 51,377.60 : x
  2. Step 2: Convert to fraction form
    93,818.56/129,463.68 = 51,377.60/x
  3. Step 3: Cross multiply
    93,818.56x = 129,463.68 × 51,377.60
  4. Step 4: Simplify right side
    93,818.56x = 6,651,533,165.57
  5. Step 5: Solve for x
    x = 6,651,533,165.57/93,818.56
  6. Step 6: Final answer
    x = 70,897.84

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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.