Home / 127,594.44-176,061.60-76,596.36

Finding the Fourth Proportional to 127,594.44, 176,061.60 and 76,596.36

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Solution

The fourth proportional to 127,594.44, 176,061.60 and 76,596.36 is: 105,691.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,594.44 : 176,061.60 = 76,596.36 : x
  2. Step 2: Convert to fraction form
    127,594.44/176,061.60 = 76,596.36/x
  3. Step 3: Cross multiply
    127,594.44x = 176,061.60 × 76,596.36
  4. Step 4: Simplify right side
    127,594.44x = 13,485,677,695.78
  5. Step 5: Solve for x
    x = 13,485,677,695.78/127,594.44
  6. Step 6: Final answer
    x = 105,691.73

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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.