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Finding the Fourth Proportional to 109,595.96, 151,242.30 and 59,294.96

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Solution

The fourth proportional to 109,595.96, 151,242.30 and 59,294.96 is: 81,826.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,595.96 : 151,242.30 = 59,294.96 : x
  2. Step 2: Convert to fraction form
    109,595.96/151,242.30 = 59,294.96/x
  3. Step 3: Cross multiply
    109,595.96x = 151,242.30 × 59,294.96
  4. Step 4: Simplify right side
    109,595.96x = 8,967,906,128.81
  5. Step 5: Solve for x
    x = 8,967,906,128.81/109,595.96
  6. Step 6: Final answer
    x = 81,826.98

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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.