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Finding the Fourth Proportional to 109,602.91, 151,252.01 and 59,301.91

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Solution

The fourth proportional to 109,602.91, 151,252.01 and 59,301.91 is: 81,836.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,602.91 : 151,252.01 = 59,301.91 : x
  2. Step 2: Convert to fraction form
    109,602.91/151,252.01 = 59,301.91/x
  3. Step 3: Cross multiply
    109,602.91x = 151,252.01 × 59,301.91
  4. Step 4: Simplify right side
    109,602.91x = 8,969,533,084.34
  5. Step 5: Solve for x
    x = 8,969,533,084.34/109,602.91
  6. Step 6: Final answer
    x = 81,836.63

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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.