Home / 209,553.39-314,341.70-59,782.16

Finding the Fourth Proportional to 209,553.39, 314,341.70 and 59,782.16

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Solution

The fourth proportional to 209,553.39, 314,341.70 and 59,782.16 is: 89,676.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,553.39 : 314,341.70 = 59,782.16 : x
  2. Step 2: Convert to fraction form
    209,553.39/314,341.70 = 59,782.16/x
  3. Step 3: Cross multiply
    209,553.39x = 314,341.70 × 59,782.16
  4. Step 4: Simplify right side
    209,553.39x = 18,792,025,505.16
  5. Step 5: Solve for x
    x = 18,792,025,505.16/209,553.39
  6. Step 6: Final answer
    x = 89,676.55

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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.