Home / 107,633.08-148,520.28-59,883.04

Finding the Fourth Proportional to 107,633.08, 148,520.28 and 59,883.04

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Solution

The fourth proportional to 107,633.08, 148,520.28 and 59,883.04 is: 82,631.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,633.08 : 148,520.28 = 59,883.04 : x
  2. Step 2: Convert to fraction form
    107,633.08/148,520.28 = 59,883.04/x
  3. Step 3: Cross multiply
    107,633.08x = 148,520.28 × 59,883.04
  4. Step 4: Simplify right side
    107,633.08x = 8,893,845,868.05
  5. Step 5: Solve for x
    x = 8,893,845,868.05/107,633.08
  6. Step 6: Final answer
    x = 82,631.16

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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.