Home / 93,966.81-129,677.94-51,526.86

Finding the Fourth Proportional to 93,966.81, 129,677.94 and 51,526.86

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Solution

The fourth proportional to 93,966.81, 129,677.94 and 51,526.86 is: 71,109.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,966.81 : 129,677.94 = 51,526.86 : x
  2. Step 2: Convert to fraction form
    93,966.81/129,677.94 = 51,526.86/x
  3. Step 3: Cross multiply
    93,966.81x = 129,677.94 × 51,526.86
  4. Step 4: Simplify right side
    93,966.81x = 6,681,897,059.47
  5. Step 5: Solve for x
    x = 6,681,897,059.47/93,966.81
  6. Step 6: Final answer
    x = 71,109.12

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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.