Home / 110,743.12-152,825.70-60,442.12

Finding the Fourth Proportional to 110,743.12, 152,825.70 and 60,442.12

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Solution

The fourth proportional to 110,743.12, 152,825.70 and 60,442.12 is: 83,410.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,743.12 : 152,825.70 = 60,442.12 : x
  2. Step 2: Convert to fraction form
    110,743.12/152,825.70 = 60,442.12/x
  3. Step 3: Cross multiply
    110,743.12x = 152,825.70 × 60,442.12
  4. Step 4: Simplify right side
    110,743.12x = 9,237,109,298.48
  5. Step 5: Solve for x
    x = 9,237,109,298.48/110,743.12
  6. Step 6: Final answer
    x = 83,410.23

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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.