Home / 103,546.05-155,209.73-59,077.05

Finding the Fourth Proportional to 103,546.05, 155,209.73 and 59,077.05

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Solution

The fourth proportional to 103,546.05, 155,209.73 and 59,077.05 is: 88,553.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,546.05 : 155,209.73 = 59,077.05 : x
  2. Step 2: Convert to fraction form
    103,546.05/155,209.73 = 59,077.05/x
  3. Step 3: Cross multiply
    103,546.05x = 155,209.73 × 59,077.05
  4. Step 4: Simplify right side
    103,546.05x = 9,169,332,684.31
  5. Step 5: Solve for x
    x = 9,169,332,684.31/103,546.05
  6. Step 6: Final answer
    x = 88,553.19

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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.