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Finding the Fourth Proportional to 155,001.60, 232,502.40 and 123,897.60

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Solution

The fourth proportional to 155,001.60, 232,502.40 and 123,897.60 is: 185,846.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,001.60 : 232,502.40 = 123,897.60 : x
  2. Step 2: Convert to fraction form
    155,001.60/232,502.40 = 123,897.60/x
  3. Step 3: Cross multiply
    155,001.60x = 232,502.40 × 123,897.60
  4. Step 4: Simplify right side
    155,001.60x = 28,806,489,354.24
  5. Step 5: Solve for x
    x = 28,806,489,354.24/155,001.60
  6. Step 6: Final answer
    x = 185,846.40

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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.