Home / 93,824.45-129,475.33-52,431.79

Finding the Fourth Proportional to 93,824.45, 129,475.33 and 52,431.79

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Solution

The fourth proportional to 93,824.45, 129,475.33 and 52,431.79 is: 72,354.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,824.45 : 129,475.33 = 52,431.79 : x
  2. Step 2: Convert to fraction form
    93,824.45/129,475.33 = 52,431.79/x
  3. Step 3: Cross multiply
    93,824.45x = 129,475.33 × 52,431.79
  4. Step 4: Simplify right side
    93,824.45x = 6,788,622,857.97
  5. Step 5: Solve for x
    x = 6,788,622,857.97/93,824.45
  6. Step 6: Final answer
    x = 72,354.52

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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.