Home / 111,035.56-153,232.70-60,734.52

Finding the Fourth Proportional to 111,035.56, 153,232.70 and 60,734.52

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Solution

The fourth proportional to 111,035.56, 153,232.70 and 60,734.52 is: 83,815.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,035.56 : 153,232.70 = 60,734.52 : x
  2. Step 2: Convert to fraction form
    111,035.56/153,232.70 = 60,734.52/x
  3. Step 3: Cross multiply
    111,035.56x = 153,232.70 × 60,734.52
  4. Step 4: Simplify right side
    111,035.56x = 9,306,514,482.80
  5. Step 5: Solve for x
    x = 9,306,514,482.80/111,035.56
  6. Step 6: Final answer
    x = 83,815.62

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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.