Home / 110,416.10-152,374.20-60,115.10

Finding the Fourth Proportional to 110,416.10, 152,374.20 and 60,115.10

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Solution

The fourth proportional to 110,416.10, 152,374.20 and 60,115.10 is: 82,958.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,416.10 : 152,374.20 = 60,115.10 : x
  2. Step 2: Convert to fraction form
    110,416.10/152,374.20 = 60,115.10/x
  3. Step 3: Cross multiply
    110,416.10x = 152,374.20 × 60,115.10
  4. Step 4: Simplify right side
    110,416.10x = 9,159,989,283.12
  5. Step 5: Solve for x
    x = 9,159,989,283.12/110,416.10
  6. Step 6: Final answer
    x = 82,958.82

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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.