Home / 107,766.48-148,714.08-60,017.36

Finding the Fourth Proportional to 107,766.48, 148,714.08 and 60,017.36

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Solution

The fourth proportional to 107,766.48, 148,714.08 and 60,017.36 is: 82,821.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,766.48 : 148,714.08 = 60,017.36 : x
  2. Step 2: Convert to fraction form
    107,766.48/148,714.08 = 60,017.36/x
  3. Step 3: Cross multiply
    107,766.48x = 148,714.08 × 60,017.36
  4. Step 4: Simplify right side
    107,766.48x = 8,925,426,476.43
  5. Step 5: Solve for x
    x = 8,925,426,476.43/107,766.48
  6. Step 6: Final answer
    x = 82,821.92

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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.