Home / 176,393.84-243,330.18-111,749.04

Finding the Fourth Proportional to 176,393.84, 243,330.18 and 111,749.04

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Solution

The fourth proportional to 176,393.84, 243,330.18 and 111,749.04 is: 154,154.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,393.84 : 243,330.18 = 111,749.04 : x
  2. Step 2: Convert to fraction form
    176,393.84/243,330.18 = 111,749.04/x
  3. Step 3: Cross multiply
    176,393.84x = 243,330.18 × 111,749.04
  4. Step 4: Simplify right side
    176,393.84x = 27,191,914,018.03
  5. Step 5: Solve for x
    x = 27,191,914,018.03/176,393.84
  6. Step 6: Final answer
    x = 154,154.56

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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.