Home / 110,325.20-152,244.48-62,587.84

Finding the Fourth Proportional to 110,325.20, 152,244.48 and 62,587.84

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Solution

The fourth proportional to 110,325.20, 152,244.48 and 62,587.84 is: 86,368.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,325.20 : 152,244.48 = 62,587.84 : x
  2. Step 2: Convert to fraction form
    110,325.20/152,244.48 = 62,587.84/x
  3. Step 3: Cross multiply
    110,325.20x = 152,244.48 × 62,587.84
  4. Step 4: Simplify right side
    110,325.20x = 9,528,653,155.12
  5. Step 5: Solve for x
    x = 9,528,653,155.12/110,325.20
  6. Step 6: Final answer
    x = 86,368.78

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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.