Home / 110,962.24-153,126.56-63,218.48

Finding the Fourth Proportional to 110,962.24, 153,126.56 and 63,218.48

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Solution

The fourth proportional to 110,962.24, 153,126.56 and 63,218.48 is: 87,240.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,962.24 : 153,126.56 = 63,218.48 : x
  2. Step 2: Convert to fraction form
    110,962.24/153,126.56 = 63,218.48/x
  3. Step 3: Cross multiply
    110,962.24x = 153,126.56 × 63,218.48
  4. Step 4: Simplify right side
    110,962.24x = 9,680,428,370.83
  5. Step 5: Solve for x
    x = 9,680,428,370.83/110,962.24
  6. Step 6: Final answer
    x = 87,240.74

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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.