Home / 93,562.08-129,114.15-51,119.70

Finding the Fourth Proportional to 93,562.08, 129,114.15 and 51,119.70

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Solution

The fourth proportional to 93,562.08, 129,114.15 and 51,119.70 is: 70,544.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,562.08 : 129,114.15 = 51,119.70 : x
  2. Step 2: Convert to fraction form
    93,562.08/129,114.15 = 51,119.70/x
  3. Step 3: Cross multiply
    93,562.08x = 129,114.15 × 51,119.70
  4. Step 4: Simplify right side
    93,562.08x = 6,600,276,613.76
  5. Step 5: Solve for x
    x = 6,600,276,613.76/93,562.08
  6. Step 6: Final answer
    x = 70,544.36

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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.