Home / 151,065.04-208,472.04-83,084.92

Finding the Fourth Proportional to 151,065.04, 208,472.04 and 83,084.92

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Solution

The fourth proportional to 151,065.04, 208,472.04 and 83,084.92 is: 114,658.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,065.04 : 208,472.04 = 83,084.92 : x
  2. Step 2: Convert to fraction form
    151,065.04/208,472.04 = 83,084.92/x
  3. Step 3: Cross multiply
    151,065.04x = 208,472.04 × 83,084.92
  4. Step 4: Simplify right side
    151,065.04x = 17,320,882,765.64
  5. Step 5: Solve for x
    x = 17,320,882,765.64/151,065.04
  6. Step 6: Final answer
    x = 114,658.45

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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.