Home / 158,633.48-237,972.18-53,482.52

Finding the Fourth Proportional to 158,633.48, 237,972.18 and 53,482.52

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Solution

The fourth proportional to 158,633.48, 237,972.18 and 53,482.52 is: 80,231.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,633.48 : 237,972.18 = 53,482.52 : x
  2. Step 2: Convert to fraction form
    158,633.48/237,972.18 = 53,482.52/x
  3. Step 3: Cross multiply
    158,633.48x = 237,972.18 × 53,482.52
  4. Step 4: Simplify right side
    158,633.48x = 12,727,351,876.29
  5. Step 5: Solve for x
    x = 12,727,351,876.29/158,633.48
  6. Step 6: Final answer
    x = 80,231.18

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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.