Home / 176,180.19-243,129.30-95,607.69

Finding the Fourth Proportional to 176,180.19, 243,129.30 and 95,607.69

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Solution

The fourth proportional to 176,180.19, 243,129.30 and 95,607.69 is: 131,938.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,180.19 : 243,129.30 = 95,607.69 : x
  2. Step 2: Convert to fraction form
    176,180.19/243,129.30 = 95,607.69/x
  3. Step 3: Cross multiply
    176,180.19x = 243,129.30 × 95,607.69
  4. Step 4: Simplify right side
    176,180.19x = 23,245,030,841.66
  5. Step 5: Solve for x
    x = 23,245,030,841.66/176,180.19
  6. Step 6: Final answer
    x = 131,938.96

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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.