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Finding the Fourth Proportional to 176,365.67, 243,386.40 and 95,794.76

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Solution

The fourth proportional to 176,365.67, 243,386.40 and 95,794.76 is: 132,197.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,365.67 : 243,386.40 = 95,794.76 : x
  2. Step 2: Convert to fraction form
    176,365.67/243,386.40 = 95,794.76/x
  3. Step 3: Cross multiply
    176,365.67x = 243,386.40 × 95,794.76
  4. Step 4: Simplify right side
    176,365.67x = 23,315,142,742.96
  5. Step 5: Solve for x
    x = 23,315,142,742.96/176,365.67
  6. Step 6: Final answer
    x = 132,197.74

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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.