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Finding the Fourth Proportional to 175,126.66, 241,693.00 and 107,188.92

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Solution

The fourth proportional to 175,126.66, 241,693.00 and 107,188.92 is: 147,931.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,126.66 : 241,693.00 = 107,188.92 : x
  2. Step 2: Convert to fraction form
    175,126.66/241,693.00 = 107,188.92/x
  3. Step 3: Cross multiply
    175,126.66x = 241,693.00 × 107,188.92
  4. Step 4: Simplify right side
    175,126.66x = 25,906,811,373.59
  5. Step 5: Solve for x
    x = 25,906,811,373.59/175,126.66
  6. Step 6: Final answer
    x = 147,931.86

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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.