Home / 93,539.62-129,078.60-51,098.14

Finding the Fourth Proportional to 93,539.62, 129,078.60 and 51,098.14

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Solution

The fourth proportional to 93,539.62, 129,078.60 and 51,098.14 is: 70,512.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,539.62 : 129,078.60 = 51,098.14 : x
  2. Step 2: Convert to fraction form
    93,539.62/129,078.60 = 51,098.14/x
  3. Step 3: Cross multiply
    93,539.62x = 129,078.60 × 51,098.14
  4. Step 4: Simplify right side
    93,539.62x = 6,595,676,373.80
  5. Step 5: Solve for x
    x = 6,595,676,373.80/93,539.62
  6. Step 6: Final answer
    x = 70,512.11

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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.