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Finding the Fourth Proportional to 176,283.78, 243,270.84 and 95,710.65

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Solution

The fourth proportional to 176,283.78, 243,270.84 and 95,710.65 is: 132,080.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,283.78 : 243,270.84 = 95,710.65 : x
  2. Step 2: Convert to fraction form
    176,283.78/243,270.84 = 95,710.65/x
  3. Step 3: Cross multiply
    176,283.78x = 243,270.84 × 95,710.65
  4. Step 4: Simplify right side
    176,283.78x = 23,283,610,222.45
  5. Step 5: Solve for x
    x = 23,283,610,222.45/176,283.78
  6. Step 6: Final answer
    x = 132,080.28

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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.