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Finding the Fourth Proportional to 176,347.97, 243,360.14 and 95,775.51

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Solution

The fourth proportional to 176,347.97, 243,360.14 and 95,775.51 is: 132,170.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,347.97 : 243,360.14 = 95,775.51 : x
  2. Step 2: Convert to fraction form
    176,347.97/243,360.14 = 95,775.51/x
  3. Step 3: Cross multiply
    176,347.97x = 243,360.14 × 95,775.51
  4. Step 4: Simplify right side
    176,347.97x = 23,307,941,043.29
  5. Step 5: Solve for x
    x = 23,307,941,043.29/176,347.97
  6. Step 6: Final answer
    x = 132,170.17

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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.