Home / 107,304.48-148,068-59,559.84

Finding the Fourth Proportional to 107,304.48, 148,068 and 59,559.84

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Solution

The fourth proportional to 107,304.48, 148,068 and 59,559.84 is: 82,185.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,304.48 : 148,068 = 59,559.84 : x
  2. Step 2: Convert to fraction form
    107,304.48/148,068 = 59,559.84/x
  3. Step 3: Cross multiply
    107,304.48x = 148,068 × 59,559.84
  4. Step 4: Simplify right side
    107,304.48x = 8,818,906,389.12
  5. Step 5: Solve for x
    x = 8,818,906,389.12/107,304.48
  6. Step 6: Final answer
    x = 82,185.82

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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.