Home / 107,827.57-148,802.64-62,532.41

Finding the Fourth Proportional to 107,827.57, 148,802.64 and 62,532.41

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Solution

The fourth proportional to 107,827.57, 148,802.64 and 62,532.41 is: 86,295.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,827.57 : 148,802.64 = 62,532.41 : x
  2. Step 2: Convert to fraction form
    107,827.57/148,802.64 = 62,532.41/x
  3. Step 3: Cross multiply
    107,827.57x = 148,802.64 × 62,532.41
  4. Step 4: Simplify right side
    107,827.57x = 9,304,986,715.05
  5. Step 5: Solve for x
    x = 9,304,986,715.05/107,827.57
  6. Step 6: Final answer
    x = 86,295.06

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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.