Home / 97,746.30-146,838.15-93,761.10

Finding the Fourth Proportional to 97,746.30, 146,838.15 and 93,761.10

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Solution

The fourth proportional to 97,746.30, 146,838.15 and 93,761.10 is: 140,851.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,746.30 : 146,838.15 = 93,761.10 : x
  2. Step 2: Convert to fraction form
    97,746.30/146,838.15 = 93,761.10/x
  3. Step 3: Cross multiply
    97,746.30x = 146,838.15 × 93,761.10
  4. Step 4: Simplify right side
    97,746.30x = 13,767,706,465.97
  5. Step 5: Solve for x
    x = 13,767,706,465.97/97,746.30
  6. Step 6: Final answer
    x = 140,851.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.