Home / 111,264.22-153,543.99-60,277.95

Finding the Fourth Proportional to 111,264.22, 153,543.99 and 60,277.95

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Solution

The fourth proportional to 111,264.22, 153,543.99 and 60,277.95 is: 83,183.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,264.22 : 153,543.99 = 60,277.95 : x
  2. Step 2: Convert to fraction form
    111,264.22/153,543.99 = 60,277.95/x
  3. Step 3: Cross multiply
    111,264.22x = 153,543.99 × 60,277.95
  4. Step 4: Simplify right side
    111,264.22x = 9,255,316,661.45
  5. Step 5: Solve for x
    x = 9,255,316,661.45/111,264.22
  6. Step 6: Final answer
    x = 83,183.23

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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.