Home / 44,111.40-66,167.13-10,831.65

Finding the Fourth Proportional to 44,111.40, 66,167.13 and 10,831.65

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Solution

The fourth proportional to 44,111.40, 66,167.13 and 10,831.65 is: 16,247.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,111.40 : 66,167.13 = 10,831.65 : x
  2. Step 2: Convert to fraction form
    44,111.40/66,167.13 = 10,831.65/x
  3. Step 3: Cross multiply
    44,111.40x = 66,167.13 × 10,831.65
  4. Step 4: Simplify right side
    44,111.40x = 716,699,193.66
  5. Step 5: Solve for x
    x = 716,699,193.66/44,111.40
  6. Step 6: Final answer
    x = 16,247.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.