Home / 111,397.08-153,725.96-62,998.24

Finding the Fourth Proportional to 111,397.08, 153,725.96 and 62,998.24

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Solution

The fourth proportional to 111,397.08, 153,725.96 and 62,998.24 is: 86,936.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,397.08 : 153,725.96 = 62,998.24 : x
  2. Step 2: Convert to fraction form
    111,397.08/153,725.96 = 62,998.24/x
  3. Step 3: Cross multiply
    111,397.08x = 153,725.96 × 62,998.24
  4. Step 4: Simplify right side
    111,397.08x = 9,684,464,922.31
  5. Step 5: Solve for x
    x = 9,684,464,922.31/111,397.08
  6. Step 6: Final answer
    x = 86,936.43

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1.5x scale

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.