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Finding the Fourth Proportional to 110,251.68, 152,152.08 and 62,504.64

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Solution

The fourth proportional to 110,251.68, 152,152.08 and 62,504.64 is: 86,259.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,251.68 : 152,152.08 = 62,504.64 : x
  2. Step 2: Convert to fraction form
    110,251.68/152,152.08 = 62,504.64/x
  3. Step 3: Cross multiply
    110,251.68x = 152,152.08 × 62,504.64
  4. Step 4: Simplify right side
    110,251.68x = 9,510,210,985.65
  5. Step 5: Solve for x
    x = 9,510,210,985.65/110,251.68
  6. Step 6: Final answer
    x = 86,259.10

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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.