Home / 101,936.05-153,153.29-96,270.91

Finding the Fourth Proportional to 101,936.05, 153,153.29 and 96,270.91

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Solution

The fourth proportional to 101,936.05, 153,153.29 and 96,270.91 is: 144,641.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,936.05 : 153,153.29 = 96,270.91 : x
  2. Step 2: Convert to fraction form
    101,936.05/153,153.29 = 96,270.91/x
  3. Step 3: Cross multiply
    101,936.05x = 153,153.29 × 96,270.91
  4. Step 4: Simplify right side
    101,936.05x = 14,744,205,350.67
  5. Step 5: Solve for x
    x = 14,744,205,350.67/101,936.05
  6. Step 6: Final answer
    x = 144,641.72

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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.