Home / 151,973.40-227,960.10-144,715.80

Finding the Fourth Proportional to 151,973.40, 227,960.10 and 144,715.80

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Solution

The fourth proportional to 151,973.40, 227,960.10 and 144,715.80 is: 217,073.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,973.40 : 227,960.10 = 144,715.80 : x
  2. Step 2: Convert to fraction form
    151,973.40/227,960.10 = 144,715.80/x
  3. Step 3: Cross multiply
    151,973.40x = 227,960.10 × 144,715.80
  4. Step 4: Simplify right side
    151,973.40x = 32,989,428,239.58
  5. Step 5: Solve for x
    x = 32,989,428,239.58/151,973.40
  6. Step 6: Final answer
    x = 217,073.70

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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.