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Finding the Fourth Proportional to 233,184.68, 349,737.90 and 64,722.13

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Solution

The fourth proportional to 233,184.68, 349,737.90 and 64,722.13 is: 97,072.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,184.68 : 349,737.90 = 64,722.13 : x
  2. Step 2: Convert to fraction form
    233,184.68/349,737.90 = 64,722.13/x
  3. Step 3: Cross multiply
    233,184.68x = 349,737.90 × 64,722.13
  4. Step 4: Simplify right side
    233,184.68x = 22,635,781,076.74
  5. Step 5: Solve for x
    x = 22,635,781,076.74/233,184.68
  6. Step 6: Final answer
    x = 97,072.33

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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.