Home / 45,302.06-62,517.67-25,160.81

Finding the Fourth Proportional to 45,302.06, 62,517.67 and 25,160.81

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Solution

The fourth proportional to 45,302.06, 62,517.67 and 25,160.81 is: 34,722.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,302.06 : 62,517.67 = 25,160.81 : x
  2. Step 2: Convert to fraction form
    45,302.06/62,517.67 = 25,160.81/x
  3. Step 3: Cross multiply
    45,302.06x = 62,517.67 × 25,160.81
  4. Step 4: Simplify right side
    45,302.06x = 1,572,994,841.02
  5. Step 5: Solve for x
    x = 1,572,994,841.02/45,302.06
  6. Step 6: Final answer
    x = 34,722.37

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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.