Home / 111,224.10-153,488.50-60,235.66

Finding the Fourth Proportional to 111,224.10, 153,488.50 and 60,235.66

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Solution

The fourth proportional to 111,224.10, 153,488.50 and 60,235.66 is: 83,124.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,224.10 : 153,488.50 = 60,235.66 : x
  2. Step 2: Convert to fraction form
    111,224.10/153,488.50 = 60,235.66/x
  3. Step 3: Cross multiply
    111,224.10x = 153,488.50 × 60,235.66
  4. Step 4: Simplify right side
    111,224.10x = 9,245,481,442.36
  5. Step 5: Solve for x
    x = 9,245,481,442.36/111,224.10
  6. Step 6: Final answer
    x = 83,124.80

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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.