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Finding the Fourth Proportional to 164,616.66, 247,253.04 and 155,332.44

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Solution

The fourth proportional to 164,616.66, 247,253.04 and 155,332.44 is: 233,308.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,616.66 : 247,253.04 = 155,332.44 : x
  2. Step 2: Convert to fraction form
    164,616.66/247,253.04 = 155,332.44/x
  3. Step 3: Cross multiply
    164,616.66x = 247,253.04 × 155,332.44
  4. Step 4: Simplify right side
    164,616.66x = 38,406,418,000.62
  5. Step 5: Solve for x
    x = 38,406,418,000.62/164,616.66
  6. Step 6: Final answer
    x = 233,308.21

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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.