Home / 75,148.16-103,697.28-44,927.48

Finding the Fourth Proportional to 75,148.16, 103,697.28 and 44,927.48

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Solution

The fourth proportional to 75,148.16, 103,697.28 and 44,927.48 is: 61,995.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,148.16 : 103,697.28 = 44,927.48 : x
  2. Step 2: Convert to fraction form
    75,148.16/103,697.28 = 44,927.48/x
  3. Step 3: Cross multiply
    75,148.16x = 103,697.28 × 44,927.48
  4. Step 4: Simplify right side
    75,148.16x = 4,658,857,473.25
  5. Step 5: Solve for x
    x = 4,658,857,473.25/75,148.16
  6. Step 6: Final answer
    x = 61,995.63

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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.