Home / 109,862.40-151,609.68-59,561.04

Finding the Fourth Proportional to 109,862.40, 151,609.68 and 59,561.04

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Solution

The fourth proportional to 109,862.40, 151,609.68 and 59,561.04 is: 82,194.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,862.40 : 151,609.68 = 59,561.04 : x
  2. Step 2: Convert to fraction form
    109,862.40/151,609.68 = 59,561.04/x
  3. Step 3: Cross multiply
    109,862.40x = 151,609.68 × 59,561.04
  4. Step 4: Simplify right side
    109,862.40x = 9,030,030,214.87
  5. Step 5: Solve for x
    x = 9,030,030,214.87/109,862.40
  6. Step 6: Final answer
    x = 82,194.00

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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.