Home / 98,754.08-148,032.66-63,718.36

Finding the Fourth Proportional to 98,754.08, 148,032.66 and 63,718.36

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Solution

The fourth proportional to 98,754.08, 148,032.66 and 63,718.36 is: 95,514.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,754.08 : 148,032.66 = 63,718.36 : x
  2. Step 2: Convert to fraction form
    98,754.08/148,032.66 = 63,718.36/x
  3. Step 3: Cross multiply
    98,754.08x = 148,032.66 × 63,718.36
  4. Step 4: Simplify right side
    98,754.08x = 9,432,398,321.64
  5. Step 5: Solve for x
    x = 9,432,398,321.64/98,754.08
  6. Step 6: Final answer
    x = 95,514.01

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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.