Home / 222,184.29-306,528.70-154,167.23

Finding the Fourth Proportional to 222,184.29, 306,528.70 and 154,167.23

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Solution

The fourth proportional to 222,184.29, 306,528.70 and 154,167.23 is: 212,691.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,184.29 : 306,528.70 = 154,167.23 : x
  2. Step 2: Convert to fraction form
    222,184.29/306,528.70 = 154,167.23/x
  3. Step 3: Cross multiply
    222,184.29x = 306,528.70 × 154,167.23
  4. Step 4: Simplify right side
    222,184.29x = 47,256,679,664.41
  5. Step 5: Solve for x
    x = 47,256,679,664.41/222,184.29
  6. Step 6: Final answer
    x = 212,691.36

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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.