Home / 161,045.28-222,248.88-93,060

Finding the Fourth Proportional to 161,045.28, 222,248.88 and 93,060

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Solution

The fourth proportional to 161,045.28, 222,248.88 and 93,060 is: 128,426.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,045.28 : 222,248.88 = 93,060 : x
  2. Step 2: Convert to fraction form
    161,045.28/222,248.88 = 93,060/x
  3. Step 3: Cross multiply
    161,045.28x = 222,248.88 × 93,060
  4. Step 4: Simplify right side
    161,045.28x = 20,682,480,772.80
  5. Step 5: Solve for x
    x = 20,682,480,772.80/161,045.28
  6. Step 6: Final answer
    x = 128,426.49

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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.