Home / 109,504.76-151,116.92-59,204.12

Finding the Fourth Proportional to 109,504.76, 151,116.92 and 59,204.12

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Solution

The fourth proportional to 109,504.76, 151,116.92 and 59,204.12 is: 81,701.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,504.76 : 151,116.92 = 59,204.12 : x
  2. Step 2: Convert to fraction form
    109,504.76/151,116.92 = 59,204.12/x
  3. Step 3: Cross multiply
    109,504.76x = 151,116.92 × 59,204.12
  4. Step 4: Simplify right side
    109,504.76x = 8,946,744,265.71
  5. Step 5: Solve for x
    x = 8,946,744,265.71/109,504.76
  6. Step 6: Final answer
    x = 81,701.88

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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.