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Finding the Fourth Proportional to 102,210.60, 153,024.30 and 62,844.60

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Solution

The fourth proportional to 102,210.60, 153,024.30 and 62,844.60 is: 94,087.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,210.60 : 153,024.30 = 62,844.60 : x
  2. Step 2: Convert to fraction form
    102,210.60/153,024.30 = 62,844.60/x
  3. Step 3: Cross multiply
    102,210.60x = 153,024.30 × 62,844.60
  4. Step 4: Simplify right side
    102,210.60x = 9,616,750,923.78
  5. Step 5: Solve for x
    x = 9,616,750,923.78/102,210.60
  6. Step 6: Final answer
    x = 94,087.61

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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.