Home / 125,949.56-173,809.54-69,360.52

Finding the Fourth Proportional to 125,949.56, 173,809.54 and 69,360.52

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Solution

The fourth proportional to 125,949.56, 173,809.54 and 69,360.52 is: 95,717.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,949.56 : 173,809.54 = 69,360.52 : x
  2. Step 2: Convert to fraction form
    125,949.56/173,809.54 = 69,360.52/x
  3. Step 3: Cross multiply
    125,949.56x = 173,809.54 × 69,360.52
  4. Step 4: Simplify right side
    125,949.56x = 12,055,520,075.36
  5. Step 5: Solve for x
    x = 12,055,520,075.36/125,949.56
  6. Step 6: Final answer
    x = 95,717.05

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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.