Home / 176,726.91-243,875.86-96,154.76

Finding the Fourth Proportional to 176,726.91, 243,875.86 and 96,154.76

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Solution

The fourth proportional to 176,726.91, 243,875.86 and 96,154.76 is: 132,689.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,726.91 : 243,875.86 = 96,154.76 : x
  2. Step 2: Convert to fraction form
    176,726.91/243,875.86 = 96,154.76/x
  3. Step 3: Cross multiply
    176,726.91x = 243,875.86 × 96,154.76
  4. Step 4: Simplify right side
    176,726.91x = 23,449,824,788.09
  5. Step 5: Solve for x
    x = 23,449,824,788.09/176,726.91
  6. Step 6: Final answer
    x = 132,689.61

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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.