Home / 162,205.88-223,841.76-90,585.14

Finding the Fourth Proportional to 162,205.88, 223,841.76 and 90,585.14

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Solution

The fourth proportional to 162,205.88, 223,841.76 and 90,585.14 is: 125,006.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,205.88 : 223,841.76 = 90,585.14 : x
  2. Step 2: Convert to fraction form
    162,205.88/223,841.76 = 90,585.14/x
  3. Step 3: Cross multiply
    162,205.88x = 223,841.76 × 90,585.14
  4. Step 4: Simplify right side
    162,205.88x = 20,276,737,167.45
  5. Step 5: Solve for x
    x = 20,276,737,167.45/162,205.88
  6. Step 6: Final answer
    x = 125,006.18

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1.5x scale

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.