Home / 127,547.07-176,257.72-95,660.61

Finding the Fourth Proportional to 127,547.07, 176,257.72 and 95,660.61

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Solution

The fourth proportional to 127,547.07, 176,257.72 and 95,660.61 is: 132,193.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,547.07 : 176,257.72 = 95,660.61 : x
  2. Step 2: Convert to fraction form
    127,547.07/176,257.72 = 95,660.61/x
  3. Step 3: Cross multiply
    127,547.07x = 176,257.72 × 95,660.61
  4. Step 4: Simplify right side
    127,547.07x = 16,860,920,534.11
  5. Step 5: Solve for x
    x = 16,860,920,534.11/127,547.07
  6. Step 6: Final answer
    x = 132,193.71

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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.