Home / 152,025.96-209,794.39-84,044.68

Finding the Fourth Proportional to 152,025.96, 209,794.39 and 84,044.68

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Solution

The fourth proportional to 152,025.96, 209,794.39 and 84,044.68 is: 115,980.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,025.96 : 209,794.39 = 84,044.68 : x
  2. Step 2: Convert to fraction form
    152,025.96/209,794.39 = 84,044.68/x
  3. Step 3: Cross multiply
    152,025.96x = 209,794.39 × 84,044.68
  4. Step 4: Simplify right side
    152,025.96x = 17,632,102,373.35
  5. Step 5: Solve for x
    x = 17,632,102,373.35/152,025.96
  6. Step 6: Final answer
    x = 115,980.87

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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.