Home / 84,479.04-126,666.72-62,346.24

Finding the Fourth Proportional to 84,479.04, 126,666.72 and 62,346.24

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Solution

The fourth proportional to 84,479.04, 126,666.72 and 62,346.24 is: 93,481.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,479.04 : 126,666.72 = 62,346.24 : x
  2. Step 2: Convert to fraction form
    84,479.04/126,666.72 = 62,346.24/x
  3. Step 3: Cross multiply
    84,479.04x = 126,666.72 × 62,346.24
  4. Step 4: Simplify right side
    84,479.04x = 7,897,193,725.13
  5. Step 5: Solve for x
    x = 7,897,193,725.13/84,479.04
  6. Step 6: Final answer
    x = 93,481.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.