Home / 242,632.20-363,948.30-124,534.20

Finding the Fourth Proportional to 242,632.20, 363,948.30 and 124,534.20

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Solution

The fourth proportional to 242,632.20, 363,948.30 and 124,534.20 is: 186,801.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,632.20 : 363,948.30 = 124,534.20 : x
  2. Step 2: Convert to fraction form
    242,632.20/363,948.30 = 124,534.20/x
  3. Step 3: Cross multiply
    242,632.20x = 363,948.30 × 124,534.20
  4. Step 4: Simplify right side
    242,632.20x = 45,324,010,381.86
  5. Step 5: Solve for x
    x = 45,324,010,381.86/242,632.20
  6. Step 6: Final answer
    x = 186,801.30

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1.5x scale

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.