Home / 93,640.71-129,224.17-51,199.24

Finding the Fourth Proportional to 93,640.71, 129,224.17 and 51,199.24

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Solution

The fourth proportional to 93,640.71, 129,224.17 and 51,199.24 is: 70,654.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,640.71 : 129,224.17 = 51,199.24 : x
  2. Step 2: Convert to fraction form
    93,640.71/129,224.17 = 51,199.24/x
  3. Step 3: Cross multiply
    93,640.71x = 129,224.17 × 51,199.24
  4. Step 4: Simplify right side
    93,640.71x = 6,616,178,647.51
  5. Step 5: Solve for x
    x = 6,616,178,647.51/93,640.71
  6. Step 6: Final answer
    x = 70,654.94

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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.