Home / 101,564.56-140,145.96-59,116.24

Finding the Fourth Proportional to 101,564.56, 140,145.96 and 59,116.24

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Solution

The fourth proportional to 101,564.56, 140,145.96 and 59,116.24 is: 81,572.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,564.56 : 140,145.96 = 59,116.24 : x
  2. Step 2: Convert to fraction form
    101,564.56/140,145.96 = 59,116.24/x
  3. Step 3: Cross multiply
    101,564.56x = 140,145.96 × 59,116.24
  4. Step 4: Simplify right side
    101,564.56x = 8,284,902,206.39
  5. Step 5: Solve for x
    x = 8,284,902,206.39/101,564.56
  6. Step 6: Final answer
    x = 81,572.77

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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.