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Finding the Fourth Proportional to 176,339.07, 243,347.04 and 95,765.94

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Solution

The fourth proportional to 176,339.07, 243,347.04 and 95,765.94 is: 132,156.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,339.07 : 243,347.04 = 95,765.94 : x
  2. Step 2: Convert to fraction form
    176,339.07/243,347.04 = 95,765.94/x
  3. Step 3: Cross multiply
    176,339.07x = 243,347.04 × 95,765.94
  4. Step 4: Simplify right side
    176,339.07x = 23,304,358,031.82
  5. Step 5: Solve for x
    x = 23,304,358,031.82/176,339.07
  6. Step 6: Final answer
    x = 132,156.52

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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.