Home / 158,318.52-237,448.08-79,411.56

Finding the Fourth Proportional to 158,318.52, 237,448.08 and 79,411.56

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Solution

The fourth proportional to 158,318.52, 237,448.08 and 79,411.56 is: 119,102.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,318.52 : 237,448.08 = 79,411.56 : x
  2. Step 2: Convert to fraction form
    158,318.52/237,448.08 = 79,411.56/x
  3. Step 3: Cross multiply
    158,318.52x = 237,448.08 × 79,411.56
  4. Step 4: Simplify right side
    158,318.52x = 18,856,122,451.80
  5. Step 5: Solve for x
    x = 18,856,122,451.80/158,318.52
  6. Step 6: Final answer
    x = 119,102.44

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1.5x scale

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.