Home / 109,433.25-151,017.89-59,132.25

Finding the Fourth Proportional to 109,433.25, 151,017.89 and 59,132.25

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Solution

The fourth proportional to 109,433.25, 151,017.89 and 59,132.25 is: 81,602.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,433.25 : 151,017.89 = 59,132.25 : x
  2. Step 2: Convert to fraction form
    109,433.25/151,017.89 = 59,132.25/x
  3. Step 3: Cross multiply
    109,433.25x = 151,017.89 × 59,132.25
  4. Step 4: Simplify right side
    109,433.25x = 8,930,027,330.29
  5. Step 5: Solve for x
    x = 8,930,027,330.29/109,433.25
  6. Step 6: Final answer
    x = 81,602.51

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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.