Home / 110,730.42-152,816.13-62,999.10

Finding the Fourth Proportional to 110,730.42, 152,816.13 and 62,999.10

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Solution

The fourth proportional to 110,730.42, 152,816.13 and 62,999.10 is: 86,943.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,730.42 : 152,816.13 = 62,999.10 : x
  2. Step 2: Convert to fraction form
    110,730.42/152,816.13 = 62,999.10/x
  3. Step 3: Cross multiply
    110,730.42x = 152,816.13 × 62,999.10
  4. Step 4: Simplify right side
    110,730.42x = 9,627,278,655.48
  5. Step 5: Solve for x
    x = 9,627,278,655.48/110,730.42
  6. Step 6: Final answer
    x = 86,943.40

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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.