Home / 84,764.01-127,148.18-25,601.61

Finding the Fourth Proportional to 84,764.01, 127,148.18 and 25,601.61

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Solution

The fourth proportional to 84,764.01, 127,148.18 and 25,601.61 is: 38,403.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,764.01 : 127,148.18 = 25,601.61 : x
  2. Step 2: Convert to fraction form
    84,764.01/127,148.18 = 25,601.61/x
  3. Step 3: Cross multiply
    84,764.01x = 127,148.18 × 25,601.61
  4. Step 4: Simplify right side
    84,764.01x = 3,255,197,988.56
  5. Step 5: Solve for x
    x = 3,255,197,988.56/84,764.01
  6. Step 6: Final answer
    x = 38,403.07

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1.5x scale

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.