Home / 151,794.24-209,465.24-83,800.23

Finding the Fourth Proportional to 151,794.24, 209,465.24 and 83,800.23

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Solution

The fourth proportional to 151,794.24, 209,465.24 and 83,800.23 is: 115,638.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,794.24 : 209,465.24 = 83,800.23 : x
  2. Step 2: Convert to fraction form
    151,794.24/209,465.24 = 83,800.23/x
  3. Step 3: Cross multiply
    151,794.24x = 209,465.24 × 83,800.23
  4. Step 4: Simplify right side
    151,794.24x = 17,553,234,870.00
  5. Step 5: Solve for x
    x = 17,553,234,870.00/151,794.24
  6. Step 6: Final answer
    x = 115,638.35

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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.