Home / 107,763.83-148,718.70-60,017.18

Finding the Fourth Proportional to 107,763.83, 148,718.70 and 60,017.18

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Solution

The fourth proportional to 107,763.83, 148,718.70 and 60,017.18 is: 82,826.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,763.83 : 148,718.70 = 60,017.18 : x
  2. Step 2: Convert to fraction form
    107,763.83/148,718.70 = 60,017.18/x
  3. Step 3: Cross multiply
    107,763.83x = 148,718.70 × 60,017.18
  4. Step 4: Simplify right side
    107,763.83x = 8,925,676,243.67
  5. Step 5: Solve for x
    x = 8,925,676,243.67/107,763.83
  6. Step 6: Final answer
    x = 82,826.28

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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.