Home / 94,983.16-131,019.64-62,718.08

Finding the Fourth Proportional to 94,983.16, 131,019.64 and 62,718.08

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Solution

The fourth proportional to 94,983.16, 131,019.64 and 62,718.08 is: 86,513.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,983.16 : 131,019.64 = 62,718.08 : x
  2. Step 2: Convert to fraction form
    94,983.16/131,019.64 = 62,718.08/x
  3. Step 3: Cross multiply
    94,983.16x = 131,019.64 × 62,718.08
  4. Step 4: Simplify right side
    94,983.16x = 8,217,300,263.09
  5. Step 5: Solve for x
    x = 8,217,300,263.09/94,983.16
  6. Step 6: Final answer
    x = 86,513.23

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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.