Home / 111,204.95-153,463.14-60,218.28

Finding the Fourth Proportional to 111,204.95, 153,463.14 and 60,218.28

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Solution

The fourth proportional to 111,204.95, 153,463.14 and 60,218.28 is: 83,101.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,204.95 : 153,463.14 = 60,218.28 : x
  2. Step 2: Convert to fraction form
    111,204.95/153,463.14 = 60,218.28/x
  3. Step 3: Cross multiply
    111,204.95x = 153,463.14 × 60,218.28
  4. Step 4: Simplify right side
    111,204.95x = 9,241,286,334.20
  5. Step 5: Solve for x
    x = 9,241,286,334.20/111,204.95
  6. Step 6: Final answer
    x = 83,101.40

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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.