Home / 93,942.15-129,645.14-51,502.47

Finding the Fourth Proportional to 93,942.15, 129,645.14 and 51,502.47

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Solution

The fourth proportional to 93,942.15, 129,645.14 and 51,502.47 is: 71,076.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,942.15 : 129,645.14 = 51,502.47 : x
  2. Step 2: Convert to fraction form
    93,942.15/129,645.14 = 51,502.47/x
  3. Step 3: Cross multiply
    93,942.15x = 129,645.14 × 51,502.47
  4. Step 4: Simplify right side
    93,942.15x = 6,677,044,675.98
  5. Step 5: Solve for x
    x = 6,677,044,675.98/93,942.15
  6. Step 6: Final answer
    x = 71,076.13

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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.