Home / 176,239.28-243,209.43-95,666.15

Finding the Fourth Proportional to 176,239.28, 243,209.43 and 95,666.15

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Solution

The fourth proportional to 176,239.28, 243,209.43 and 95,666.15 is: 132,018.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,239.28 : 243,209.43 = 95,666.15 : x
  2. Step 2: Convert to fraction form
    176,239.28/243,209.43 = 95,666.15/x
  3. Step 3: Cross multiply
    176,239.28x = 243,209.43 × 95,666.15
  4. Step 4: Simplify right side
    176,239.28x = 23,266,908,595.75
  5. Step 5: Solve for x
    x = 23,266,908,595.75/176,239.28
  6. Step 6: Final answer
    x = 132,018.86

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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.