Home / 60,127.62-90,196.59-15,754.35

Finding the Fourth Proportional to 60,127.62, 90,196.59 and 15,754.35

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Solution

The fourth proportional to 60,127.62, 90,196.59 and 15,754.35 is: 23,632.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,127.62 : 90,196.59 = 15,754.35 : x
  2. Step 2: Convert to fraction form
    60,127.62/90,196.59 = 15,754.35/x
  3. Step 3: Cross multiply
    60,127.62x = 90,196.59 × 15,754.35
  4. Step 4: Simplify right side
    60,127.62x = 1,420,988,647.67
  5. Step 5: Solve for x
    x = 1,420,988,647.67/60,127.62
  6. Step 6: Final answer
    x = 23,632.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.