Home / 107,763.71-148,718.53-60,017.06

Finding the Fourth Proportional to 107,763.71, 148,718.53 and 60,017.06

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Solution

The fourth proportional to 107,763.71, 148,718.53 and 60,017.06 is: 82,826.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,763.71 : 148,718.53 = 60,017.06 : x
  2. Step 2: Convert to fraction form
    107,763.71/148,718.53 = 60,017.06/x
  3. Step 3: Cross multiply
    107,763.71x = 148,718.53 × 60,017.06
  4. Step 4: Simplify right side
    107,763.71x = 8,925,648,938.12
  5. Step 5: Solve for x
    x = 8,925,648,938.12/107,763.71
  6. Step 6: Final answer
    x = 82,826.11

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1.5x scale

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.