Home / 93,733.10-129,359.34-53,459.48

Finding the Fourth Proportional to 93,733.10, 129,359.34 and 53,459.48

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Solution

The fourth proportional to 93,733.10, 129,359.34 and 53,459.48 is: 73,778.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,733.10 : 129,359.34 = 53,459.48 : x
  2. Step 2: Convert to fraction form
    93,733.10/129,359.34 = 53,459.48/x
  3. Step 3: Cross multiply
    93,733.10x = 129,359.34 × 53,459.48
  4. Step 4: Simplify right side
    93,733.10x = 6,915,483,049.54
  5. Step 5: Solve for x
    x = 6,915,483,049.54/93,733.10
  6. Step 6: Final answer
    x = 73,778.45

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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.