Home / 162,326.22-224,005.88-90,706.83

Finding the Fourth Proportional to 162,326.22, 224,005.88 and 90,706.83

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Solution

The fourth proportional to 162,326.22, 224,005.88 and 90,706.83 is: 125,173.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,326.22 : 224,005.88 = 90,706.83 : x
  2. Step 2: Convert to fraction form
    162,326.22/224,005.88 = 90,706.83/x
  3. Step 3: Cross multiply
    162,326.22x = 224,005.88 × 90,706.83
  4. Step 4: Simplify right side
    162,326.22x = 20,318,862,042.75
  5. Step 5: Solve for x
    x = 20,318,862,042.75/162,326.22
  6. Step 6: Final answer
    x = 125,173.02

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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.