Home / 176,326.40-243,330.96-95,755.28

Finding the Fourth Proportional to 176,326.40, 243,330.96 and 95,755.28

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Solution

The fourth proportional to 176,326.40, 243,330.96 and 95,755.28 is: 132,142.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,326.40 : 243,330.96 = 95,755.28 : x
  2. Step 2: Convert to fraction form
    176,326.40/243,330.96 = 95,755.28/x
  3. Step 3: Cross multiply
    176,326.40x = 243,330.96 × 95,755.28
  4. Step 4: Simplify right side
    176,326.40x = 23,300,224,207.47
  5. Step 5: Solve for x
    x = 23,300,224,207.47/176,326.40
  6. Step 6: Final answer
    x = 132,142.57

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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.