Home / 107,960.02-148,985.05-60,212.14

Finding the Fourth Proportional to 107,960.02, 148,985.05 and 60,212.14

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Solution

The fourth proportional to 107,960.02, 148,985.05 and 60,212.14 is: 83,092.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,960.02 : 148,985.05 = 60,212.14 : x
  2. Step 2: Convert to fraction form
    107,960.02/148,985.05 = 60,212.14/x
  3. Step 3: Cross multiply
    107,960.02x = 148,985.05 × 60,212.14
  4. Step 4: Simplify right side
    107,960.02x = 8,970,707,943.58
  5. Step 5: Solve for x
    x = 8,970,707,943.58/107,960.02
  6. Step 6: Final answer
    x = 83,092.87

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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.