Home / 250,945.29-376,491.65-101,108.45

Finding the Fourth Proportional to 250,945.29, 376,491.65 and 101,108.45

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Solution

The fourth proportional to 250,945.29, 376,491.65 and 101,108.45 is: 151,692.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,945.29 : 376,491.65 = 101,108.45 : x
  2. Step 2: Convert to fraction form
    250,945.29/376,491.65 = 101,108.45/x
  3. Step 3: Cross multiply
    250,945.29x = 376,491.65 × 101,108.45
  4. Step 4: Simplify right side
    250,945.29x = 38,066,487,605.13
  5. Step 5: Solve for x
    x = 38,066,487,605.13/250,945.29
  6. Step 6: Final answer
    x = 151,692.38

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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.