Home / 109,000.60-163,542.41-37,931.13

Finding the Fourth Proportional to 109,000.60, 163,542.41 and 37,931.13

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Solution

The fourth proportional to 109,000.60, 163,542.41 and 37,931.13 is: 56,911.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,000.60 : 163,542.41 = 37,931.13 : x
  2. Step 2: Convert to fraction form
    109,000.60/163,542.41 = 37,931.13/x
  3. Step 3: Cross multiply
    109,000.60x = 163,542.41 × 37,931.13
  4. Step 4: Simplify right side
    109,000.60x = 6,203,348,414.22
  5. Step 5: Solve for x
    x = 6,203,348,414.22/109,000.60
  6. Step 6: Final answer
    x = 56,911.14

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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.