Home / 111,264.34-153,544.16-60,278.06

Finding the Fourth Proportional to 111,264.34, 153,544.16 and 60,278.06

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Solution

The fourth proportional to 111,264.34, 153,544.16 and 60,278.06 is: 83,183.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,264.34 : 153,544.16 = 60,278.06 : x
  2. Step 2: Convert to fraction form
    111,264.34/153,544.16 = 60,278.06/x
  3. Step 3: Cross multiply
    111,264.34x = 153,544.16 × 60,278.06
  4. Step 4: Simplify right side
    111,264.34x = 9,255,344,171.60
  5. Step 5: Solve for x
    x = 9,255,344,171.60/111,264.34
  6. Step 6: Final answer
    x = 83,183.38

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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.