Home / 110,943.75-153,102.38-60,642.75

Finding the Fourth Proportional to 110,943.75, 153,102.38 and 60,642.75

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Solution

The fourth proportional to 110,943.75, 153,102.38 and 60,642.75 is: 83,687.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,943.75 : 153,102.38 = 60,642.75 : x
  2. Step 2: Convert to fraction form
    110,943.75/153,102.38 = 60,642.75/x
  3. Step 3: Cross multiply
    110,943.75x = 153,102.38 × 60,642.75
  4. Step 4: Simplify right side
    110,943.75x = 9,284,549,051.53
  5. Step 5: Solve for x
    x = 9,284,549,051.53/110,943.75
  6. Step 6: Final answer
    x = 83,687.00

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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.