Home / 98,266.12-147,275.92-42,040.24

Finding the Fourth Proportional to 98,266.12, 147,275.92 and 42,040.24

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Solution

The fourth proportional to 98,266.12, 147,275.92 and 42,040.24 is: 63,007.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,266.12 : 147,275.92 = 42,040.24 : x
  2. Step 2: Convert to fraction form
    98,266.12/147,275.92 = 42,040.24/x
  3. Step 3: Cross multiply
    98,266.12x = 147,275.92 × 42,040.24
  4. Step 4: Simplify right side
    98,266.12x = 6,191,515,023.02
  5. Step 5: Solve for x
    x = 6,191,515,023.02/98,266.12
  6. Step 6: Final answer
    x = 63,007.63

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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.