Home / 106,963.34-147,598.20-61,632.29

Finding the Fourth Proportional to 106,963.34, 147,598.20 and 61,632.29

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Solution

The fourth proportional to 106,963.34, 147,598.20 and 61,632.29 is: 85,046.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,963.34 : 147,598.20 = 61,632.29 : x
  2. Step 2: Convert to fraction form
    106,963.34/147,598.20 = 61,632.29/x
  3. Step 3: Cross multiply
    106,963.34x = 147,598.20 × 61,632.29
  4. Step 4: Simplify right side
    106,963.34x = 9,096,815,434.87
  5. Step 5: Solve for x
    x = 9,096,815,434.87/106,963.34
  6. Step 6: Final answer
    x = 85,046.11

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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.