Home / 163,839.42-226,168.09-110,155.56

Finding the Fourth Proportional to 163,839.42, 226,168.09 and 110,155.56

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Solution

The fourth proportional to 163,839.42, 226,168.09 and 110,155.56 is: 152,061.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,839.42 : 226,168.09 = 110,155.56 : x
  2. Step 2: Convert to fraction form
    163,839.42/226,168.09 = 110,155.56/x
  3. Step 3: Cross multiply
    163,839.42x = 226,168.09 × 110,155.56
  4. Step 4: Simplify right side
    163,839.42x = 24,913,671,484.56
  5. Step 5: Solve for x
    x = 24,913,671,484.56/163,839.42
  6. Step 6: Final answer
    x = 152,061.52

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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.