Home / 126,849.60-175,055.58-69,492.06

Finding the Fourth Proportional to 126,849.60, 175,055.58 and 69,492.06

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Solution

The fourth proportional to 126,849.60, 175,055.58 and 69,492.06 is: 95,900.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,849.60 : 175,055.58 = 69,492.06 : x
  2. Step 2: Convert to fraction form
    126,849.60/175,055.58 = 69,492.06/x
  3. Step 3: Cross multiply
    126,849.60x = 175,055.58 × 69,492.06
  4. Step 4: Simplify right side
    126,849.60x = 12,164,972,868.69
  5. Step 5: Solve for x
    x = 12,164,972,868.69/126,849.60
  6. Step 6: Final answer
    x = 95,900.76

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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.