Home / 132,001.64-198,039.04-60,946

Finding the Fourth Proportional to 132,001.64, 198,039.04 and 60,946

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Solution

The fourth proportional to 132,001.64, 198,039.04 and 60,946 is: 91,435.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,001.64 : 198,039.04 = 60,946 : x
  2. Step 2: Convert to fraction form
    132,001.64/198,039.04 = 60,946/x
  3. Step 3: Cross multiply
    132,001.64x = 198,039.04 × 60,946
  4. Step 4: Simplify right side
    132,001.64x = 12,069,687,331.84
  5. Step 5: Solve for x
    x = 12,069,687,331.84/132,001.64
  6. Step 6: Final answer
    x = 91,435.89

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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.