Home / 94,732.32-141,962.80-69,575.04

Finding the Fourth Proportional to 94,732.32, 141,962.80 and 69,575.04

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Solution

The fourth proportional to 94,732.32, 141,962.80 and 69,575.04 is: 104,262.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,732.32 : 141,962.80 = 69,575.04 : x
  2. Step 2: Convert to fraction form
    94,732.32/141,962.80 = 69,575.04/x
  3. Step 3: Cross multiply
    94,732.32x = 141,962.80 × 69,575.04
  4. Step 4: Simplify right side
    94,732.32x = 9,877,067,488.51
  5. Step 5: Solve for x
    x = 9,877,067,488.51/94,732.32
  6. Step 6: Final answer
    x = 104,262.91

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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.