Home / 111,182.85-153,432.44-60,195.62

Finding the Fourth Proportional to 111,182.85, 153,432.44 and 60,195.62

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Solution

The fourth proportional to 111,182.85, 153,432.44 and 60,195.62 is: 83,070.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,182.85 : 153,432.44 = 60,195.62 : x
  2. Step 2: Convert to fraction form
    111,182.85/153,432.44 = 60,195.62/x
  3. Step 3: Cross multiply
    111,182.85x = 153,432.44 × 60,195.62
  4. Step 4: Simplify right side
    111,182.85x = 9,235,959,785.77
  5. Step 5: Solve for x
    x = 9,235,959,785.77/111,182.85
  6. Step 6: Final answer
    x = 83,070.00

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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.