Home / 111,284.45-153,572.33-60,298.56

Finding the Fourth Proportional to 111,284.45, 153,572.33 and 60,298.56

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Solution

The fourth proportional to 111,284.45, 153,572.33 and 60,298.56 is: 83,211.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,284.45 : 153,572.33 = 60,298.56 : x
  2. Step 2: Convert to fraction form
    111,284.45/153,572.33 = 60,298.56/x
  3. Step 3: Cross multiply
    111,284.45x = 153,572.33 × 60,298.56
  4. Step 4: Simplify right side
    111,284.45x = 9,260,190,354.84
  5. Step 5: Solve for x
    x = 9,260,190,354.84/111,284.45
  6. Step 6: Final answer
    x = 83,211.90

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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.