Home / 110,562.98-152,576.96-62,816.40

Finding the Fourth Proportional to 110,562.98, 152,576.96 and 62,816.40

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Solution

The fourth proportional to 110,562.98, 152,576.96 and 62,816.40 is: 86,686.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,562.98 : 152,576.96 = 62,816.40 : x
  2. Step 2: Convert to fraction form
    110,562.98/152,576.96 = 62,816.40/x
  3. Step 3: Cross multiply
    110,562.98x = 152,576.96 × 62,816.40
  4. Step 4: Simplify right side
    110,562.98x = 9,584,335,036.06
  5. Step 5: Solve for x
    x = 9,584,335,036.06/110,562.98
  6. Step 6: Final answer
    x = 86,686.66

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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.