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Finding the Fourth Proportional to 176,412.54, 243,451.02 and 95,840.70

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Solution

The fourth proportional to 176,412.54, 243,451.02 and 95,840.70 is: 132,261.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,412.54 : 243,451.02 = 95,840.70 : x
  2. Step 2: Convert to fraction form
    176,412.54/243,451.02 = 95,840.70/x
  3. Step 3: Cross multiply
    176,412.54x = 243,451.02 × 95,840.70
  4. Step 4: Simplify right side
    176,412.54x = 23,332,516,172.51
  5. Step 5: Solve for x
    x = 23,332,516,172.51/176,412.54
  6. Step 6: Final answer
    x = 132,261.10

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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.