Home / 127,346.04-175,734.06-70,755.96

Finding the Fourth Proportional to 127,346.04, 175,734.06 and 70,755.96

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Solution

The fourth proportional to 127,346.04, 175,734.06 and 70,755.96 is: 97,641.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,346.04 : 175,734.06 = 70,755.96 : x
  2. Step 2: Convert to fraction form
    127,346.04/175,734.06 = 70,755.96/x
  3. Step 3: Cross multiply
    127,346.04x = 175,734.06 × 70,755.96
  4. Step 4: Simplify right side
    127,346.04x = 12,434,232,120.00
  5. Step 5: Solve for x
    x = 12,434,232,120.00/127,346.04
  6. Step 6: Final answer
    x = 97,641.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.