Home / 162,327.12-224,007.13-90,707.73

Finding the Fourth Proportional to 162,327.12, 224,007.13 and 90,707.73

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Solution

The fourth proportional to 162,327.12, 224,007.13 and 90,707.73 is: 125,174.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,327.12 : 224,007.13 = 90,707.73 : x
  2. Step 2: Convert to fraction form
    162,327.12/224,007.13 = 90,707.73/x
  3. Step 3: Cross multiply
    162,327.12x = 224,007.13 × 90,707.73
  4. Step 4: Simplify right side
    162,327.12x = 20,319,178,039.35
  5. Step 5: Solve for x
    x = 20,319,178,039.35/162,327.12
  6. Step 6: Final answer
    x = 125,174.27

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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.