Home / 220,030.83-329,993.40-101,588.37

Finding the Fourth Proportional to 220,030.83, 329,993.40 and 101,588.37

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Solution

The fourth proportional to 220,030.83, 329,993.40 and 101,588.37 is: 152,358.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,030.83 : 329,993.40 = 101,588.37 : x
  2. Step 2: Convert to fraction form
    220,030.83/329,993.40 = 101,588.37/x
  3. Step 3: Cross multiply
    220,030.83x = 329,993.40 × 101,588.37
  4. Step 4: Simplify right side
    220,030.83x = 33,523,491,616.76
  5. Step 5: Solve for x
    x = 33,523,491,616.76/220,030.83
  6. Step 6: Final answer
    x = 152,358.16

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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.