Home / 111,026.64-153,220.38-60,725.64

Finding the Fourth Proportional to 111,026.64, 153,220.38 and 60,725.64

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Solution

The fourth proportional to 111,026.64, 153,220.38 and 60,725.64 is: 83,803.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,026.64 : 153,220.38 = 60,725.64 : x
  2. Step 2: Convert to fraction form
    111,026.64/153,220.38 = 60,725.64/x
  3. Step 3: Cross multiply
    111,026.64x = 153,220.38 × 60,725.64
  4. Step 4: Simplify right side
    111,026.64x = 9,304,405,636.54
  5. Step 5: Solve for x
    x = 9,304,405,636.54/111,026.64
  6. Step 6: Final answer
    x = 83,803.36

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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.