Home / 176,301.30-243,234.99-112,676.34

Finding the Fourth Proportional to 176,301.30, 243,234.99 and 112,676.34

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Solution

The fourth proportional to 176,301.30, 243,234.99 and 112,676.34 is: 155,454.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,301.30 : 243,234.99 = 112,676.34 : x
  2. Step 2: Convert to fraction form
    176,301.30/243,234.99 = 112,676.34/x
  3. Step 3: Cross multiply
    176,301.30x = 243,234.99 × 112,676.34
  4. Step 4: Simplify right side
    176,301.30x = 27,406,828,433.14
  5. Step 5: Solve for x
    x = 27,406,828,433.14/176,301.30
  6. Step 6: Final answer
    x = 155,454.49

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1.5x scale

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.