Home / 115,763.40-173,823.30-63,275.40

Finding the Fourth Proportional to 115,763.40, 173,823.30 and 63,275.40

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Solution

The fourth proportional to 115,763.40, 173,823.30 and 63,275.40 is: 95,010.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,763.40 : 173,823.30 = 63,275.40 : x
  2. Step 2: Convert to fraction form
    115,763.40/173,823.30 = 63,275.40/x
  3. Step 3: Cross multiply
    115,763.40x = 173,823.30 × 63,275.40
  4. Step 4: Simplify right side
    115,763.40x = 10,998,738,836.82
  5. Step 5: Solve for x
    x = 10,998,738,836.82/115,763.40
  6. Step 6: Final answer
    x = 95,010.50

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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.