Home / 176,145.48-243,078.84-95,574.78

Finding the Fourth Proportional to 176,145.48, 243,078.84 and 95,574.78

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Solution

The fourth proportional to 176,145.48, 243,078.84 and 95,574.78 is: 131,892.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,145.48 : 243,078.84 = 95,574.78 : x
  2. Step 2: Convert to fraction form
    176,145.48/243,078.84 = 95,574.78/x
  3. Step 3: Cross multiply
    176,145.48x = 243,078.84 × 95,574.78
  4. Step 4: Simplify right side
    176,145.48x = 23,232,206,655.66
  5. Step 5: Solve for x
    x = 23,232,206,655.66/176,145.48
  6. Step 6: Final answer
    x = 131,892.15

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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.