Home / 93,893.07-129,572.46-51,451.61

Finding the Fourth Proportional to 93,893.07, 129,572.46 and 51,451.61

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Solution

The fourth proportional to 93,893.07, 129,572.46 and 51,451.61 is: 71,003.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,893.07 : 129,572.46 = 51,451.61 : x
  2. Step 2: Convert to fraction form
    93,893.07/129,572.46 = 51,451.61/x
  3. Step 3: Cross multiply
    93,893.07x = 129,572.46 × 51,451.61
  4. Step 4: Simplify right side
    93,893.07x = 6,666,711,030.80
  5. Step 5: Solve for x
    x = 6,666,711,030.80/93,893.07
  6. Step 6: Final answer
    x = 71,003.22

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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.