Home / 107,041.50-147,717.27-64,600.03

Finding the Fourth Proportional to 107,041.50, 147,717.27 and 64,600.03

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Solution

The fourth proportional to 107,041.50, 147,717.27 and 64,600.03 is: 89,148.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,041.50 : 147,717.27 = 64,600.03 : x
  2. Step 2: Convert to fraction form
    107,041.50/147,717.27 = 64,600.03/x
  3. Step 3: Cross multiply
    107,041.50x = 147,717.27 × 64,600.03
  4. Step 4: Simplify right side
    107,041.50x = 9,542,540,258.16
  5. Step 5: Solve for x
    x = 9,542,540,258.16/107,041.50
  6. Step 6: Final answer
    x = 89,148.04

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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.