Home / 110,567.87-152,583.70-62,821.28

Finding the Fourth Proportional to 110,567.87, 152,583.70 and 62,821.28

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Solution

The fourth proportional to 110,567.87, 152,583.70 and 62,821.28 is: 86,693.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,567.87 : 152,583.70 = 62,821.28 : x
  2. Step 2: Convert to fraction form
    110,567.87/152,583.70 = 62,821.28/x
  3. Step 3: Cross multiply
    110,567.87x = 152,583.70 × 62,821.28
  4. Step 4: Simplify right side
    110,567.87x = 9,585,502,421.16
  5. Step 5: Solve for x
    x = 9,585,502,421.16/110,567.87
  6. Step 6: Final answer
    x = 86,693.38

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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.