Home / 40,168.61-60,252.57-12,088.52

Finding the Fourth Proportional to 40,168.61, 60,252.57 and 12,088.52

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Solution

The fourth proportional to 40,168.61, 60,252.57 and 12,088.52 is: 18,132.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,168.61 : 60,252.57 = 12,088.52 : x
  2. Step 2: Convert to fraction form
    40,168.61/60,252.57 = 12,088.52/x
  3. Step 3: Cross multiply
    40,168.61x = 60,252.57 × 12,088.52
  4. Step 4: Simplify right side
    40,168.61x = 728,364,397.50
  5. Step 5: Solve for x
    x = 728,364,397.50/40,168.61
  6. Step 6: Final answer
    x = 18,132.68

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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.