Home / 111,336.93-153,645.15-60,349.66

Finding the Fourth Proportional to 111,336.93, 153,645.15 and 60,349.66

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Solution

The fourth proportional to 111,336.93, 153,645.15 and 60,349.66 is: 83,282.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,336.93 : 153,645.15 = 60,349.66 : x
  2. Step 2: Convert to fraction form
    111,336.93/153,645.15 = 60,349.66/x
  3. Step 3: Cross multiply
    111,336.93x = 153,645.15 × 60,349.66
  4. Step 4: Simplify right side
    111,336.93x = 9,272,432,405.35
  5. Step 5: Solve for x
    x = 9,272,432,405.35/111,336.93
  6. Step 6: Final answer
    x = 83,282.63

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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.