Home / 110,726.96-152,803.68-60,427.04

Finding the Fourth Proportional to 110,726.96, 152,803.68 and 60,427.04

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Solution

The fourth proportional to 110,726.96, 152,803.68 and 60,427.04 is: 83,389.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,726.96 : 152,803.68 = 60,427.04 : x
  2. Step 2: Convert to fraction form
    110,726.96/152,803.68 = 60,427.04/x
  3. Step 3: Cross multiply
    110,726.96x = 152,803.68 × 60,427.04
  4. Step 4: Simplify right side
    110,726.96x = 9,233,474,083.51
  5. Step 5: Solve for x
    x = 9,233,474,083.51/110,726.96
  6. Step 6: Final answer
    x = 83,389.57

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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.