Home / 123,808.36-171,010.14-95,472.13

Finding the Fourth Proportional to 123,808.36, 171,010.14 and 95,472.13

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Solution

The fourth proportional to 123,808.36, 171,010.14 and 95,472.13 is: 131,870.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,808.36 : 171,010.14 = 95,472.13 : x
  2. Step 2: Convert to fraction form
    123,808.36/171,010.14 = 95,472.13/x
  3. Step 3: Cross multiply
    123,808.36x = 171,010.14 × 95,472.13
  4. Step 4: Simplify right side
    123,808.36x = 16,326,702,317.40
  5. Step 5: Solve for x
    x = 16,326,702,317.40/123,808.36
  6. Step 6: Final answer
    x = 131,870.76

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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.