Home / 110,448.81-152,371.22-69,588.13

Finding the Fourth Proportional to 110,448.81, 152,371.22 and 69,588.13

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Solution

The fourth proportional to 110,448.81, 152,371.22 and 69,588.13 is: 96,001.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,448.81 : 152,371.22 = 69,588.13 : x
  2. Step 2: Convert to fraction form
    110,448.81/152,371.22 = 69,588.13/x
  3. Step 3: Cross multiply
    110,448.81x = 152,371.22 × 69,588.13
  4. Step 4: Simplify right side
    110,448.81x = 10,603,228,058.66
  5. Step 5: Solve for x
    x = 10,603,228,058.66/110,448.81
  6. Step 6: Final answer
    x = 96,001.29

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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.