Home / 111,180.90-153,428.52-60,192.27

Finding the Fourth Proportional to 111,180.90, 153,428.52 and 60,192.27

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Solution

The fourth proportional to 111,180.90, 153,428.52 and 60,192.27 is: 83,064.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,180.90 : 153,428.52 = 60,192.27 : x
  2. Step 2: Convert to fraction form
    111,180.90/153,428.52 = 60,192.27/x
  3. Step 3: Cross multiply
    111,180.90x = 153,428.52 × 60,192.27
  4. Step 4: Simplify right side
    111,180.90x = 9,235,210,901.54
  5. Step 5: Solve for x
    x = 9,235,210,901.54/111,180.90
  6. Step 6: Final answer
    x = 83,064.73

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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.