Home / 113,901.01-157,183.41-63,600.01

Finding the Fourth Proportional to 113,901.01, 157,183.41 and 63,600.01

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Solution

The fourth proportional to 113,901.01, 157,183.41 and 63,600.01 is: 87,768.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,901.01 : 157,183.41 = 63,600.01 : x
  2. Step 2: Convert to fraction form
    113,901.01/157,183.41 = 63,600.01/x
  3. Step 3: Cross multiply
    113,901.01x = 157,183.41 × 63,600.01
  4. Step 4: Simplify right side
    113,901.01x = 9,996,866,447.83
  5. Step 5: Solve for x
    x = 9,996,866,447.83/113,901.01
  6. Step 6: Final answer
    x = 87,768.02

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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.