Home / 175,761.30-263,641.92-70,580.28

Finding the Fourth Proportional to 175,761.30, 263,641.92 and 70,580.28

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Solution

The fourth proportional to 175,761.30, 263,641.92 and 70,580.28 is: 105,870.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,761.30 : 263,641.92 = 70,580.28 : x
  2. Step 2: Convert to fraction form
    175,761.30/263,641.92 = 70,580.28/x
  3. Step 3: Cross multiply
    175,761.30x = 263,641.92 × 70,580.28
  4. Step 4: Simplify right side
    175,761.30x = 18,607,920,533.34
  5. Step 5: Solve for x
    x = 18,607,920,533.34/175,761.30
  6. Step 6: Final answer
    x = 105,870.41

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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.