Home / 161,146.40-222,387.83-93,184.70

Finding the Fourth Proportional to 161,146.40, 222,387.83 and 93,184.70

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Solution

The fourth proportional to 161,146.40, 222,387.83 and 93,184.70 is: 128,598.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,146.40 : 222,387.83 = 93,184.70 : x
  2. Step 2: Convert to fraction form
    161,146.40/222,387.83 = 93,184.70/x
  3. Step 3: Cross multiply
    161,146.40x = 222,387.83 × 93,184.70
  4. Step 4: Simplify right side
    161,146.40x = 20,723,141,644.34
  5. Step 5: Solve for x
    x = 20,723,141,644.34/161,146.40
  6. Step 6: Final answer
    x = 128,598.23

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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.