Home / 42,288.80-58,356.03-23,164.75

Finding the Fourth Proportional to 42,288.80, 58,356.03 and 23,164.75

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Solution

The fourth proportional to 42,288.80, 58,356.03 and 23,164.75 is: 31,965.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,288.80 : 58,356.03 = 23,164.75 : x
  2. Step 2: Convert to fraction form
    42,288.80/58,356.03 = 23,164.75/x
  3. Step 3: Cross multiply
    42,288.80x = 58,356.03 × 23,164.75
  4. Step 4: Simplify right side
    42,288.80x = 1,351,802,547.20
  5. Step 5: Solve for x
    x = 1,351,802,547.20/42,288.80
  6. Step 6: Final answer
    x = 31,965.97

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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.