Home / 160,885.76-222,054.66-92,913.80

Finding the Fourth Proportional to 160,885.76, 222,054.66 and 92,913.80

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Solution

The fourth proportional to 160,885.76, 222,054.66 and 92,913.80 is: 128,239.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,885.76 : 222,054.66 = 92,913.80 : x
  2. Step 2: Convert to fraction form
    160,885.76/222,054.66 = 92,913.80/x
  3. Step 3: Cross multiply
    160,885.76x = 222,054.66 × 92,913.80
  4. Step 4: Simplify right side
    160,885.76x = 20,631,941,158.03
  5. Step 5: Solve for x
    x = 20,631,941,158.03/160,885.76
  6. Step 6: Final answer
    x = 128,239.70

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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.