Home / 637,083.32-955,624.92-163,769.12

Finding the Fourth Proportional to 637,083.32, 955,624.92 and 163,769.12

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Solution

The fourth proportional to 637,083.32, 955,624.92 and 163,769.12 is: 245,653.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,083.32 : 955,624.92 = 163,769.12 : x
  2. Step 2: Convert to fraction form
    637,083.32/955,624.92 = 163,769.12/x
  3. Step 3: Cross multiply
    637,083.32x = 955,624.92 × 163,769.12
  4. Step 4: Simplify right side
    637,083.32x = 156,501,852,198.47
  5. Step 5: Solve for x
    x = 156,501,852,198.47/637,083.32
  6. Step 6: Final answer
    x = 245,653.66

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.