Home / 113,630.04-156,793.32-63,329.04

Finding the Fourth Proportional to 113,630.04, 156,793.32 and 63,329.04

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Solution

The fourth proportional to 113,630.04, 156,793.32 and 63,329.04 is: 87,385.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,630.04 : 156,793.32 = 63,329.04 : x
  2. Step 2: Convert to fraction form
    113,630.04/156,793.32 = 63,329.04/x
  3. Step 3: Cross multiply
    113,630.04x = 156,793.32 × 63,329.04
  4. Step 4: Simplify right side
    113,630.04x = 9,929,570,434.01
  5. Step 5: Solve for x
    x = 9,929,570,434.01/113,630.04
  6. Step 6: Final answer
    x = 87,385.08

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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.