Home / 269,191.83-371,501.01-148,332.93

Finding the Fourth Proportional to 269,191.83, 371,501.01 and 148,332.93

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Solution

The fourth proportional to 269,191.83, 371,501.01 and 148,332.93 is: 204,708.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,191.83 : 371,501.01 = 148,332.93 : x
  2. Step 2: Convert to fraction form
    269,191.83/371,501.01 = 148,332.93/x
  3. Step 3: Cross multiply
    269,191.83x = 371,501.01 × 148,332.93
  4. Step 4: Simplify right side
    269,191.83x = 55,105,833,311.26
  5. Step 5: Solve for x
    x = 55,105,833,311.26/269,191.83
  6. Step 6: Final answer
    x = 204,708.42

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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.