Home / 74,934.16-103,400.30-44,713.88

Finding the Fourth Proportional to 74,934.16, 103,400.30 and 44,713.88

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Solution

The fourth proportional to 74,934.16, 103,400.30 and 44,713.88 is: 61,699.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,934.16 : 103,400.30 = 44,713.88 : x
  2. Step 2: Convert to fraction form
    74,934.16/103,400.30 = 44,713.88/x
  3. Step 3: Cross multiply
    74,934.16x = 103,400.30 × 44,713.88
  4. Step 4: Simplify right side
    74,934.16x = 4,623,428,606.16
  5. Step 5: Solve for x
    x = 4,623,428,606.16/74,934.16
  6. Step 6: Final answer
    x = 61,699.88

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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.