Home / 237,538.20-327,802.80-130,110.04

Finding the Fourth Proportional to 237,538.20, 327,802.80 and 130,110.04

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Solution

The fourth proportional to 237,538.20, 327,802.80 and 130,110.04 is: 179,551.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,538.20 : 327,802.80 = 130,110.04 : x
  2. Step 2: Convert to fraction form
    237,538.20/327,802.80 = 130,110.04/x
  3. Step 3: Cross multiply
    237,538.20x = 327,802.80 × 130,110.04
  4. Step 4: Simplify right side
    237,538.20x = 42,650,435,420.11
  5. Step 5: Solve for x
    x = 42,650,435,420.11/237,538.20
  6. Step 6: Final answer
    x = 179,551.90

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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.