Home / 153,349.52-211,607.50-113,084.96

Finding the Fourth Proportional to 153,349.52, 211,607.50 and 113,084.96

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Solution

The fourth proportional to 153,349.52, 211,607.50 and 113,084.96 is: 156,046.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,349.52 : 211,607.50 = 113,084.96 : x
  2. Step 2: Convert to fraction form
    153,349.52/211,607.50 = 113,084.96/x
  3. Step 3: Cross multiply
    153,349.52x = 211,607.50 × 113,084.96
  4. Step 4: Simplify right side
    153,349.52x = 23,929,625,673.20
  5. Step 5: Solve for x
    x = 23,929,625,673.20/153,349.52
  6. Step 6: Final answer
    x = 156,046.30

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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.