Home / 110,642.74-152,699.88-62,903.23

Finding the Fourth Proportional to 110,642.74, 152,699.88 and 62,903.23

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Solution

The fourth proportional to 110,642.74, 152,699.88 and 62,903.23 is: 86,813.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,642.74 : 152,699.88 = 62,903.23 : x
  2. Step 2: Convert to fraction form
    110,642.74/152,699.88 = 62,903.23/x
  3. Step 3: Cross multiply
    110,642.74x = 152,699.88 × 62,903.23
  4. Step 4: Simplify right side
    110,642.74x = 9,605,315,672.61
  5. Step 5: Solve for x
    x = 9,605,315,672.61/110,642.74
  6. Step 6: Final answer
    x = 86,813.79

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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.