Home / 40,122.84-60,159.65-17,905.66

Finding the Fourth Proportional to 40,122.84, 60,159.65 and 17,905.66

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Solution

The fourth proportional to 40,122.84, 60,159.65 and 17,905.66 is: 26,847.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,122.84 : 60,159.65 = 17,905.66 : x
  2. Step 2: Convert to fraction form
    40,122.84/60,159.65 = 17,905.66/x
  3. Step 3: Cross multiply
    40,122.84x = 60,159.65 × 17,905.66
  4. Step 4: Simplify right side
    40,122.84x = 1,077,197,998.69
  5. Step 5: Solve for x
    x = 1,077,197,998.69/40,122.84
  6. Step 6: Final answer
    x = 26,847.50

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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.