Home / 96,625.17-133,275.29-93,373.83

Finding the Fourth Proportional to 96,625.17, 133,275.29 and 93,373.83

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Solution

The fourth proportional to 96,625.17, 133,275.29 and 93,373.83 is: 128,790.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,625.17 : 133,275.29 = 93,373.83 : x
  2. Step 2: Convert to fraction form
    96,625.17/133,275.29 = 93,373.83/x
  3. Step 3: Cross multiply
    96,625.17x = 133,275.29 × 93,373.83
  4. Step 4: Simplify right side
    96,625.17x = 12,444,423,804.79
  5. Step 5: Solve for x
    x = 12,444,423,804.79/96,625.17
  6. Step 6: Final answer
    x = 128,790.71

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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.