Home / 67,536.15-93,184.34-39,225.03

Finding the Fourth Proportional to 67,536.15, 93,184.34 and 39,225.03

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Solution

The fourth proportional to 67,536.15, 93,184.34 and 39,225.03 is: 54,121.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,536.15 : 93,184.34 = 39,225.03 : x
  2. Step 2: Convert to fraction form
    67,536.15/93,184.34 = 39,225.03/x
  3. Step 3: Cross multiply
    67,536.15x = 93,184.34 × 39,225.03
  4. Step 4: Simplify right side
    67,536.15x = 3,655,158,335.91
  5. Step 5: Solve for x
    x = 3,655,158,335.91/67,536.15
  6. Step 6: Final answer
    x = 54,121.51

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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.