Home / 147,115.16-220,607.07-41,909.53

Finding the Fourth Proportional to 147,115.16, 220,607.07 and 41,909.53

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Solution

The fourth proportional to 147,115.16, 220,607.07 and 41,909.53 is: 62,845.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,115.16 : 220,607.07 = 41,909.53 : x
  2. Step 2: Convert to fraction form
    147,115.16/220,607.07 = 41,909.53/x
  3. Step 3: Cross multiply
    147,115.16x = 220,607.07 × 41,909.53
  4. Step 4: Simplify right side
    147,115.16x = 9,245,537,515.34
  5. Step 5: Solve for x
    x = 9,245,537,515.34/147,115.16
  6. Step 6: Final answer
    x = 62,845.58

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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.