Home / 106,543.02-147,029.04-58,795.95

Finding the Fourth Proportional to 106,543.02, 147,029.04 and 58,795.95

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Solution

The fourth proportional to 106,543.02, 147,029.04 and 58,795.95 is: 81,138.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,543.02 : 147,029.04 = 58,795.95 : x
  2. Step 2: Convert to fraction form
    106,543.02/147,029.04 = 58,795.95/x
  3. Step 3: Cross multiply
    106,543.02x = 147,029.04 × 58,795.95
  4. Step 4: Simplify right side
    106,543.02x = 8,644,712,084.39
  5. Step 5: Solve for x
    x = 8,644,712,084.39/106,543.02
  6. Step 6: Final answer
    x = 81,138.23

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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.