Home / 106,941.60-147,566.40-59,192.04

Finding the Fourth Proportional to 106,941.60, 147,566.40 and 59,192.04

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Solution

The fourth proportional to 106,941.60, 147,566.40 and 59,192.04 is: 81,677.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,941.60 : 147,566.40 = 59,192.04 : x
  2. Step 2: Convert to fraction form
    106,941.60/147,566.40 = 59,192.04/x
  3. Step 3: Cross multiply
    106,941.60x = 147,566.40 × 59,192.04
  4. Step 4: Simplify right side
    106,941.60x = 8,734,756,251.46
  5. Step 5: Solve for x
    x = 8,734,756,251.46/106,941.60
  6. Step 6: Final answer
    x = 81,677.82

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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.