Home / 93,786.59-129,424.10-53,500.97

Finding the Fourth Proportional to 93,786.59, 129,424.10 and 53,500.97

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Solution

The fourth proportional to 93,786.59, 129,424.10 and 53,500.97 is: 73,830.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,786.59 : 129,424.10 = 53,500.97 : x
  2. Step 2: Convert to fraction form
    93,786.59/129,424.10 = 53,500.97/x
  3. Step 3: Cross multiply
    93,786.59x = 129,424.10 × 53,500.97
  4. Step 4: Simplify right side
    93,786.59x = 6,924,314,947.43
  5. Step 5: Solve for x
    x = 6,924,314,947.43/93,786.59
  6. Step 6: Final answer
    x = 73,830.54

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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.