Home / 111,281.50-153,568.27-60,295.53

Finding the Fourth Proportional to 111,281.50, 153,568.27 and 60,295.53

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Solution

The fourth proportional to 111,281.50, 153,568.27 and 60,295.53 is: 83,207.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,281.50 : 153,568.27 = 60,295.53 : x
  2. Step 2: Convert to fraction form
    111,281.50/153,568.27 = 60,295.53/x
  3. Step 3: Cross multiply
    111,281.50x = 153,568.27 × 60,295.53
  4. Step 4: Simplify right side
    111,281.50x = 9,259,480,230.83
  5. Step 5: Solve for x
    x = 9,259,480,230.83/111,281.50
  6. Step 6: Final answer
    x = 83,207.72

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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.