Home / 111,334.14-153,641.88-62,276.04

Finding the Fourth Proportional to 111,334.14, 153,641.88 and 62,276.04

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Solution

The fourth proportional to 111,334.14, 153,641.88 and 62,276.04 is: 85,941.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,334.14 : 153,641.88 = 62,276.04 : x
  2. Step 2: Convert to fraction form
    111,334.14/153,641.88 = 62,276.04/x
  3. Step 3: Cross multiply
    111,334.14x = 153,641.88 × 62,276.04
  4. Step 4: Simplify right side
    111,334.14x = 9,568,207,864.56
  5. Step 5: Solve for x
    x = 9,568,207,864.56/111,334.14
  6. Step 6: Final answer
    x = 85,941.36

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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.