Home / 98,763.32-148,182.06-58,805.36

Finding the Fourth Proportional to 98,763.32, 148,182.06 and 58,805.36

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Solution

The fourth proportional to 98,763.32, 148,182.06 and 58,805.36 is: 88,230.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,763.32 : 148,182.06 = 58,805.36 : x
  2. Step 2: Convert to fraction form
    98,763.32/148,182.06 = 58,805.36/x
  3. Step 3: Cross multiply
    98,763.32x = 148,182.06 × 58,805.36
  4. Step 4: Simplify right side
    98,763.32x = 8,713,899,383.84
  5. Step 5: Solve for x
    x = 8,713,899,383.84/98,763.32
  6. Step 6: Final answer
    x = 88,230.12

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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.