Home / 134,717.71-202,118.51-39,948.39

Finding the Fourth Proportional to 134,717.71, 202,118.51 and 39,948.39

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Solution

The fourth proportional to 134,717.71, 202,118.51 and 39,948.39 is: 59,935.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,717.71 : 202,118.51 = 39,948.39 : x
  2. Step 2: Convert to fraction form
    134,717.71/202,118.51 = 39,948.39/x
  3. Step 3: Cross multiply
    134,717.71x = 202,118.51 × 39,948.39
  4. Step 4: Simplify right side
    134,717.71x = 8,074,309,621.90
  5. Step 5: Solve for x
    x = 8,074,309,621.90/134,717.71
  6. Step 6: Final answer
    x = 59,935.03

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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.