Home / 113,330.10-169,995.15-93,630.90

Finding the Fourth Proportional to 113,330.10, 169,995.15 and 93,630.90

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Solution

The fourth proportional to 113,330.10, 169,995.15 and 93,630.90 is: 140,446.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,330.10 : 169,995.15 = 93,630.90 : x
  2. Step 2: Convert to fraction form
    113,330.10/169,995.15 = 93,630.90/x
  3. Step 3: Cross multiply
    113,330.10x = 169,995.15 × 93,630.90
  4. Step 4: Simplify right side
    113,330.10x = 15,916,798,890.14
  5. Step 5: Solve for x
    x = 15,916,798,890.14/113,330.10
  6. Step 6: Final answer
    x = 140,446.35

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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.