Home / 103,040.28-154,560.42-32,925.06

Finding the Fourth Proportional to 103,040.28, 154,560.42 and 32,925.06

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Solution

The fourth proportional to 103,040.28, 154,560.42 and 32,925.06 is: 49,387.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,040.28 : 154,560.42 = 32,925.06 : x
  2. Step 2: Convert to fraction form
    103,040.28/154,560.42 = 32,925.06/x
  3. Step 3: Cross multiply
    103,040.28x = 154,560.42 × 32,925.06
  4. Step 4: Simplify right side
    103,040.28x = 5,088,911,102.13
  5. Step 5: Solve for x
    x = 5,088,911,102.13/103,040.28
  6. Step 6: Final answer
    x = 49,387.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.