Home / 83,525.13-115,264.68-45,800.19

Finding the Fourth Proportional to 83,525.13, 115,264.68 and 45,800.19

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Solution

The fourth proportional to 83,525.13, 115,264.68 and 45,800.19 is: 63,204.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,525.13 : 115,264.68 = 45,800.19 : x
  2. Step 2: Convert to fraction form
    83,525.13/115,264.68 = 45,800.19/x
  3. Step 3: Cross multiply
    83,525.13x = 115,264.68 × 45,800.19
  4. Step 4: Simplify right side
    83,525.13x = 5,279,144,244.29
  5. Step 5: Solve for x
    x = 5,279,144,244.29/83,525.13
  6. Step 6: Final answer
    x = 63,204.26

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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.