Home / 209,529.78-314,305.04-59,792.13

Finding the Fourth Proportional to 209,529.78, 314,305.04 and 59,792.13

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Solution

The fourth proportional to 209,529.78, 314,305.04 and 59,792.13 is: 89,691.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,529.78 : 314,305.04 = 59,792.13 : x
  2. Step 2: Convert to fraction form
    209,529.78/314,305.04 = 59,792.13/x
  3. Step 3: Cross multiply
    209,529.78x = 314,305.04 × 59,792.13
  4. Step 4: Simplify right side
    209,529.78x = 18,792,967,960.82
  5. Step 5: Solve for x
    x = 18,792,967,960.82/209,529.78
  6. Step 6: Final answer
    x = 89,691.16

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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.