Home / 111,002.46-153,180.28-60,700.38

Finding the Fourth Proportional to 111,002.46, 153,180.28 and 60,700.38

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Solution

The fourth proportional to 111,002.46, 153,180.28 and 60,700.38 is: 83,764.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,002.46 : 153,180.28 = 60,700.38 : x
  2. Step 2: Convert to fraction form
    111,002.46/153,180.28 = 60,700.38/x
  3. Step 3: Cross multiply
    111,002.46x = 153,180.28 × 60,700.38
  4. Step 4: Simplify right side
    111,002.46x = 9,298,101,204.51
  5. Step 5: Solve for x
    x = 9,298,101,204.51/111,002.46
  6. Step 6: Final answer
    x = 83,764.82

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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.