Home / 110,681.24-152,739.40-62,934.59

Finding the Fourth Proportional to 110,681.24, 152,739.40 and 62,934.59

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Solution

The fourth proportional to 110,681.24, 152,739.40 and 62,934.59 is: 86,849.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,681.24 : 152,739.40 = 62,934.59 : x
  2. Step 2: Convert to fraction form
    110,681.24/152,739.40 = 62,934.59/x
  3. Step 3: Cross multiply
    110,681.24x = 152,739.40 × 62,934.59
  4. Step 4: Simplify right side
    110,681.24x = 9,612,590,752.15
  5. Step 5: Solve for x
    x = 9,612,590,752.15/110,681.24
  6. Step 6: Final answer
    x = 86,849.32

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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.