Home / 109,434.25-151,019.27-59,133.25

Finding the Fourth Proportional to 109,434.25, 151,019.27 and 59,133.25

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Solution

The fourth proportional to 109,434.25, 151,019.27 and 59,133.25 is: 81,603.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,434.25 : 151,019.27 = 59,133.25 : x
  2. Step 2: Convert to fraction form
    109,434.25/151,019.27 = 59,133.25/x
  3. Step 3: Cross multiply
    109,434.25x = 151,019.27 × 59,133.25
  4. Step 4: Simplify right side
    109,434.25x = 8,930,260,247.73
  5. Step 5: Solve for x
    x = 8,930,260,247.73/109,434.25
  6. Step 6: Final answer
    x = 81,603.89

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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.