Home / 185,643.62-256,161.93-110,222.18

Finding the Fourth Proportional to 185,643.62, 256,161.93 and 110,222.18

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Solution

The fourth proportional to 185,643.62, 256,161.93 and 110,222.18 is: 152,091.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,643.62 : 256,161.93 = 110,222.18 : x
  2. Step 2: Convert to fraction form
    185,643.62/256,161.93 = 110,222.18/x
  3. Step 3: Cross multiply
    185,643.62x = 256,161.93 × 110,222.18
  4. Step 4: Simplify right side
    185,643.62x = 28,234,726,357.61
  5. Step 5: Solve for x
    x = 28,234,726,357.61/185,643.62
  6. Step 6: Final answer
    x = 152,091.01

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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.