Home / 127,184.32-175,516.41-69,828.92

Finding the Fourth Proportional to 127,184.32, 175,516.41 and 69,828.92

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Solution

The fourth proportional to 127,184.32, 175,516.41 and 69,828.92 is: 96,365.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,184.32 : 175,516.41 = 69,828.92 : x
  2. Step 2: Convert to fraction form
    127,184.32/175,516.41 = 69,828.92/x
  3. Step 3: Cross multiply
    127,184.32x = 175,516.41 × 69,828.92
  4. Step 4: Simplify right side
    127,184.32x = 12,256,122,251.39
  5. Step 5: Solve for x
    x = 12,256,122,251.39/127,184.32
  6. Step 6: Final answer
    x = 96,365.04

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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.