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Finding the Fourth Proportional to 110,097.74, 151,937.70 and 62,350.40

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Solution

The fourth proportional to 110,097.74, 151,937.70 and 62,350.40 is: 86,045.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,097.74 : 151,937.70 = 62,350.40 : x
  2. Step 2: Convert to fraction form
    110,097.74/151,937.70 = 62,350.40/x
  3. Step 3: Cross multiply
    110,097.74x = 151,937.70 × 62,350.40
  4. Step 4: Simplify right side
    110,097.74x = 9,473,376,370.08
  5. Step 5: Solve for x
    x = 9,473,376,370.08/110,097.74
  6. Step 6: Final answer
    x = 86,045.15

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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.