Home / 60,225.66-90,334.17-18,671.58

Finding the Fourth Proportional to 60,225.66, 90,334.17 and 18,671.58

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Solution

The fourth proportional to 60,225.66, 90,334.17 and 18,671.58 is: 28,006.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,225.66 : 90,334.17 = 18,671.58 : x
  2. Step 2: Convert to fraction form
    60,225.66/90,334.17 = 18,671.58/x
  3. Step 3: Cross multiply
    60,225.66x = 90,334.17 × 18,671.58
  4. Step 4: Simplify right side
    60,225.66x = 1,686,681,681.89
  5. Step 5: Solve for x
    x = 1,686,681,681.89/60,225.66
  6. Step 6: Final answer
    x = 28,006.03

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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.