Home / 170,181.92-234,849.12-93,699.45

Finding the Fourth Proportional to 170,181.92, 234,849.12 and 93,699.45

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Solution

The fourth proportional to 170,181.92, 234,849.12 and 93,699.45 is: 129,304.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,181.92 : 234,849.12 = 93,699.45 : x
  2. Step 2: Convert to fraction form
    170,181.92/234,849.12 = 93,699.45/x
  3. Step 3: Cross multiply
    170,181.92x = 234,849.12 × 93,699.45
  4. Step 4: Simplify right side
    170,181.92x = 22,005,233,455.12
  5. Step 5: Solve for x
    x = 22,005,233,455.12/170,181.92
  6. Step 6: Final answer
    x = 129,304.18

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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.