Home / 161,072.18-222,246.45-93,064.82

Finding the Fourth Proportional to 161,072.18, 222,246.45 and 93,064.82

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Solution

The fourth proportional to 161,072.18, 222,246.45 and 93,064.82 is: 128,410.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,072.18 : 222,246.45 = 93,064.82 : x
  2. Step 2: Convert to fraction form
    161,072.18/222,246.45 = 93,064.82/x
  3. Step 3: Cross multiply
    161,072.18x = 222,246.45 × 93,064.82
  4. Step 4: Simplify right side
    161,072.18x = 20,683,325,864.89
  5. Step 5: Solve for x
    x = 20,683,325,864.89/161,072.18
  6. Step 6: Final answer
    x = 128,410.29

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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.