Home / 169,508.18-233,966.67-105,807.62

Finding the Fourth Proportional to 169,508.18, 233,966.67 and 105,807.62

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Solution

The fourth proportional to 169,508.18, 233,966.67 and 105,807.62 is: 146,042.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,508.18 : 233,966.67 = 105,807.62 : x
  2. Step 2: Convert to fraction form
    169,508.18/233,966.67 = 105,807.62/x
  3. Step 3: Cross multiply
    169,508.18x = 233,966.67 × 105,807.62
  4. Step 4: Simplify right side
    169,508.18x = 24,755,456,512.03
  5. Step 5: Solve for x
    x = 24,755,456,512.03/169,508.18
  6. Step 6: Final answer
    x = 146,042.84

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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.