Home / 69,088.70-95,363.82-53,154.38

Finding the Fourth Proportional to 69,088.70, 95,363.82 and 53,154.38

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Solution

The fourth proportional to 69,088.70, 95,363.82 and 53,154.38 is: 73,369.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,088.70 : 95,363.82 = 53,154.38 : x
  2. Step 2: Convert to fraction form
    69,088.70/95,363.82 = 53,154.38/x
  3. Step 3: Cross multiply
    69,088.70x = 95,363.82 × 53,154.38
  4. Step 4: Simplify right side
    69,088.70x = 5,069,004,726.53
  5. Step 5: Solve for x
    x = 5,069,004,726.53/69,088.70
  6. Step 6: Final answer
    x = 73,369.52

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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.