Home / 152,273.39-210,158.75-88,631.69

Finding the Fourth Proportional to 152,273.39, 210,158.75 and 88,631.69

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Solution

The fourth proportional to 152,273.39, 210,158.75 and 88,631.69 is: 122,324.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,273.39 : 210,158.75 = 88,631.69 : x
  2. Step 2: Convert to fraction form
    152,273.39/210,158.75 = 88,631.69/x
  3. Step 3: Cross multiply
    152,273.39x = 210,158.75 × 88,631.69
  4. Step 4: Simplify right side
    152,273.39x = 18,626,724,351.57
  5. Step 5: Solve for x
    x = 18,626,724,351.57/152,273.39
  6. Step 6: Final answer
    x = 122,324.23

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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.