Home / 151,617.80-227,426.70-134,559.20

Finding the Fourth Proportional to 151,617.80, 227,426.70 and 134,559.20

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Solution

The fourth proportional to 151,617.80, 227,426.70 and 134,559.20 is: 201,838.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,617.80 : 227,426.70 = 134,559.20 : x
  2. Step 2: Convert to fraction form
    151,617.80/227,426.70 = 134,559.20/x
  3. Step 3: Cross multiply
    151,617.80x = 227,426.70 × 134,559.20
  4. Step 4: Simplify right side
    151,617.80x = 30,602,354,810.64
  5. Step 5: Solve for x
    x = 30,602,354,810.64/151,617.80
  6. Step 6: Final answer
    x = 201,838.80

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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.