Home / 107,763.16-148,717.77-60,016.51

Finding the Fourth Proportional to 107,763.16, 148,717.77 and 60,016.51

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Solution

The fourth proportional to 107,763.16, 148,717.77 and 60,016.51 is: 82,825.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,763.16 : 148,717.77 = 60,016.51 : x
  2. Step 2: Convert to fraction form
    107,763.16/148,717.77 = 60,016.51/x
  3. Step 3: Cross multiply
    107,763.16x = 148,717.77 × 60,016.51
  4. Step 4: Simplify right side
    107,763.16x = 8,925,521,530.38
  5. Step 5: Solve for x
    x = 8,925,521,530.38/107,763.16
  6. Step 6: Final answer
    x = 82,825.35

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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.