Home / 152,532.36-210,496.16-84,550.80

Finding the Fourth Proportional to 152,532.36, 210,496.16 and 84,550.80

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Solution

The fourth proportional to 152,532.36, 210,496.16 and 84,550.80 is: 116,680.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,532.36 : 210,496.16 = 84,550.80 : x
  2. Step 2: Convert to fraction form
    152,532.36/210,496.16 = 84,550.80/x
  3. Step 3: Cross multiply
    152,532.36x = 210,496.16 × 84,550.80
  4. Step 4: Simplify right side
    152,532.36x = 17,797,618,724.93
  5. Step 5: Solve for x
    x = 17,797,618,724.93/152,532.36
  6. Step 6: Final answer
    x = 116,680.94

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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.