Home / 176,190.28-243,142.75-95,617.82

Finding the Fourth Proportional to 176,190.28, 243,142.75 and 95,617.82

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Solution

The fourth proportional to 176,190.28, 243,142.75 and 95,617.82 is: 131,952.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,190.28 : 243,142.75 = 95,617.82 : x
  2. Step 2: Convert to fraction form
    176,190.28/243,142.75 = 95,617.82/x
  3. Step 3: Cross multiply
    176,190.28x = 243,142.75 × 95,617.82
  4. Step 4: Simplify right side
    176,190.28x = 23,248,779,703.81
  5. Step 5: Solve for x
    x = 23,248,779,703.81/176,190.28
  6. Step 6: Final answer
    x = 131,952.68

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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.