Home / 109,526.18-151,146.14-59,225.18

Finding the Fourth Proportional to 109,526.18, 151,146.14 and 59,225.18

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Solution

The fourth proportional to 109,526.18, 151,146.14 and 59,225.18 is: 81,730.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,526.18 : 151,146.14 = 59,225.18 : x
  2. Step 2: Convert to fraction form
    109,526.18/151,146.14 = 59,225.18/x
  3. Step 3: Cross multiply
    109,526.18x = 151,146.14 × 59,225.18
  4. Step 4: Simplify right side
    109,526.18x = 8,951,656,295.95
  5. Step 5: Solve for x
    x = 8,951,656,295.95/109,526.18
  6. Step 6: Final answer
    x = 81,730.75

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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.