Home / 134,084.28-201,159.66-40,590.30

Finding the Fourth Proportional to 134,084.28, 201,159.66 and 40,590.30

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Solution

The fourth proportional to 134,084.28, 201,159.66 and 40,590.30 is: 60,895.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,084.28 : 201,159.66 = 40,590.30 : x
  2. Step 2: Convert to fraction form
    134,084.28/201,159.66 = 40,590.30/x
  3. Step 3: Cross multiply
    134,084.28x = 201,159.66 × 40,590.30
  4. Step 4: Simplify right side
    134,084.28x = 8,165,130,947.30
  5. Step 5: Solve for x
    x = 8,165,130,947.30/134,084.28
  6. Step 6: Final answer
    x = 60,895.51

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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.