Home / 110,512.08-152,505.72-60,210

Finding the Fourth Proportional to 110,512.08, 152,505.72 and 60,210

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Solution

The fourth proportional to 110,512.08, 152,505.72 and 60,210 is: 83,089.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,512.08 : 152,505.72 = 60,210 : x
  2. Step 2: Convert to fraction form
    110,512.08/152,505.72 = 60,210/x
  3. Step 3: Cross multiply
    110,512.08x = 152,505.72 × 60,210
  4. Step 4: Simplify right side
    110,512.08x = 9,182,369,401.20
  5. Step 5: Solve for x
    x = 9,182,369,401.20/110,512.08
  6. Step 6: Final answer
    x = 83,089.28

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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.