Home / 134,916.16-202,355.22-84,843.60

Finding the Fourth Proportional to 134,916.16, 202,355.22 and 84,843.60

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Solution

The fourth proportional to 134,916.16, 202,355.22 and 84,843.60 is: 127,253.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,916.16 : 202,355.22 = 84,843.60 : x
  2. Step 2: Convert to fraction form
    134,916.16/202,355.22 = 84,843.60/x
  3. Step 3: Cross multiply
    134,916.16x = 202,355.22 × 84,843.60
  4. Step 4: Simplify right side
    134,916.16x = 17,168,545,343.59
  5. Step 5: Solve for x
    x = 17,168,545,343.59/134,916.16
  6. Step 6: Final answer
    x = 127,253.44

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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.