Home / 55,437.03-83,154.37-17,997.05

Finding the Fourth Proportional to 55,437.03, 83,154.37 and 17,997.05

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Solution

The fourth proportional to 55,437.03, 83,154.37 and 17,997.05 is: 26,995.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,437.03 : 83,154.37 = 17,997.05 : x
  2. Step 2: Convert to fraction form
    55,437.03/83,154.37 = 17,997.05/x
  3. Step 3: Cross multiply
    55,437.03x = 83,154.37 × 17,997.05
  4. Step 4: Simplify right side
    55,437.03x = 1,496,532,848.85
  5. Step 5: Solve for x
    x = 1,496,532,848.85/55,437.03
  6. Step 6: Final answer
    x = 26,995.18

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Double scale
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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.