Home / 136,734.24-205,100.15-47,966.95

Finding the Fourth Proportional to 136,734.24, 205,100.15 and 47,966.95

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Solution

The fourth proportional to 136,734.24, 205,100.15 and 47,966.95 is: 71,950.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,734.24 : 205,100.15 = 47,966.95 : x
  2. Step 2: Convert to fraction form
    136,734.24/205,100.15 = 47,966.95/x
  3. Step 3: Cross multiply
    136,734.24x = 205,100.15 × 47,966.95
  4. Step 4: Simplify right side
    136,734.24x = 9,838,027,887.46
  5. Step 5: Solve for x
    x = 9,838,027,887.46/136,734.24
  6. Step 6: Final answer
    x = 71,950.00

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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.