Home / 670,501.40-1,005,752.10-165,058.36

Finding the Fourth Proportional to 670,501.40, 1,005,752.10 and 165,058.36

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Solution

The fourth proportional to 670,501.40, 1,005,752.10 and 165,058.36 is: 247,587.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,501.40 : 1,005,752.10 = 165,058.36 : x
  2. Step 2: Convert to fraction form
    670,501.40/1,005,752.10 = 165,058.36/x
  3. Step 3: Cross multiply
    670,501.40x = 1,005,752.10 × 165,058.36
  4. Step 4: Simplify right side
    670,501.40x = 166,007,794,706.94
  5. Step 5: Solve for x
    x = 166,007,794,706.94/670,501.40
  6. Step 6: Final answer
    x = 247,587.54

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Similar ratio
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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.