Home / 83,003.15-114,544.10-45,277.13

Finding the Fourth Proportional to 83,003.15, 114,544.10 and 45,277.13

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Solution

The fourth proportional to 83,003.15, 114,544.10 and 45,277.13 is: 62,482.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,003.15 : 114,544.10 = 45,277.13 : x
  2. Step 2: Convert to fraction form
    83,003.15/114,544.10 = 45,277.13/x
  3. Step 3: Cross multiply
    83,003.15x = 114,544.10 × 45,277.13
  4. Step 4: Simplify right side
    83,003.15x = 5,186,227,646.91
  5. Step 5: Solve for x
    x = 5,186,227,646.91/83,003.15
  6. Step 6: Final answer
    x = 62,482.30

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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.