Home / 110,480.52-152,464.16-62,734.87

Finding the Fourth Proportional to 110,480.52, 152,464.16 and 62,734.87

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Solution

The fourth proportional to 110,480.52, 152,464.16 and 62,734.87 is: 86,574.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,480.52 : 152,464.16 = 62,734.87 : x
  2. Step 2: Convert to fraction form
    110,480.52/152,464.16 = 62,734.87/x
  3. Step 3: Cross multiply
    110,480.52x = 152,464.16 × 62,734.87
  4. Step 4: Simplify right side
    110,480.52x = 9,564,818,181.26
  5. Step 5: Solve for x
    x = 9,564,818,181.26/110,480.52
  6. Step 6: Final answer
    x = 86,574.70

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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.