Home / 84,526.08-126,793.17-69,707.94

Finding the Fourth Proportional to 84,526.08, 126,793.17 and 69,707.94

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Solution

The fourth proportional to 84,526.08, 126,793.17 and 69,707.94 is: 104,565.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,526.08 : 126,793.17 = 69,707.94 : x
  2. Step 2: Convert to fraction form
    84,526.08/126,793.17 = 69,707.94/x
  3. Step 3: Cross multiply
    84,526.08x = 126,793.17 × 69,707.94
  4. Step 4: Simplify right side
    84,526.08x = 8,838,490,686.77
  5. Step 5: Solve for x
    x = 8,838,490,686.77/84,526.08
  6. Step 6: Final answer
    x = 104,565.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.