Home / 98,233.24-147,218.10-56,126.20

Finding the Fourth Proportional to 98,233.24, 147,218.10 and 56,126.20

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Solution

The fourth proportional to 98,233.24, 147,218.10 and 56,126.20 is: 84,114.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,233.24 : 147,218.10 = 56,126.20 : x
  2. Step 2: Convert to fraction form
    98,233.24/147,218.10 = 56,126.20/x
  3. Step 3: Cross multiply
    98,233.24x = 147,218.10 × 56,126.20
  4. Step 4: Simplify right side
    98,233.24x = 8,262,792,524.22
  5. Step 5: Solve for x
    x = 8,262,792,524.22/98,233.24
  6. Step 6: Final answer
    x = 84,114.02

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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.