Home / 110,015.16-151,816.86-59,713.08

Finding the Fourth Proportional to 110,015.16, 151,816.86 and 59,713.08

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Solution

The fourth proportional to 110,015.16, 151,816.86 and 59,713.08 is: 82,401.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,015.16 : 151,816.86 = 59,713.08 : x
  2. Step 2: Convert to fraction form
    110,015.16/151,816.86 = 59,713.08/x
  3. Step 3: Cross multiply
    110,015.16x = 151,816.86 × 59,713.08
  4. Step 4: Simplify right side
    110,015.16x = 9,065,452,306.53
  5. Step 5: Solve for x
    x = 9,065,452,306.53/110,015.16
  6. Step 6: Final answer
    x = 82,401.85

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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.