Home / 93,839.05-129,499.55-51,394.83

Finding the Fourth Proportional to 93,839.05, 129,499.55 and 51,394.83

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Solution

The fourth proportional to 93,839.05, 129,499.55 and 51,394.83 is: 70,925.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,839.05 : 129,499.55 = 51,394.83 : x
  2. Step 2: Convert to fraction form
    93,839.05/129,499.55 = 51,394.83/x
  3. Step 3: Cross multiply
    93,839.05x = 129,499.55 × 51,394.83
  4. Step 4: Simplify right side
    93,839.05x = 6,655,607,357.33
  5. Step 5: Solve for x
    x = 6,655,607,357.33/93,839.05
  6. Step 6: Final answer
    x = 70,925.78

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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.