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Finding the Fourth Proportional to 152,218.00, 210,103.07 and 88,568.10

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Solution

The fourth proportional to 152,218.00, 210,103.07 and 88,568.10 is: 122,248.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,218.00 : 210,103.07 = 88,568.10 : x
  2. Step 2: Convert to fraction form
    152,218.00/210,103.07 = 88,568.10/x
  3. Step 3: Cross multiply
    152,218.00x = 210,103.07 × 88,568.10
  4. Step 4: Simplify right side
    152,218.00x = 18,608,429,271.23
  5. Step 5: Solve for x
    x = 18,608,429,271.23/152,218.00
  6. Step 6: Final answer
    x = 122,248.55

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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.