Home / 110,000.12-151,799.26-59,699.12

Finding the Fourth Proportional to 110,000.12, 151,799.26 and 59,699.12

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Solution

The fourth proportional to 110,000.12, 151,799.26 and 59,699.12 is: 82,384.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,000.12 : 151,799.26 = 59,699.12 : x
  2. Step 2: Convert to fraction form
    110,000.12/151,799.26 = 59,699.12/x
  3. Step 3: Cross multiply
    110,000.12x = 151,799.26 × 59,699.12
  4. Step 4: Simplify right side
    110,000.12x = 9,062,282,238.65
  5. Step 5: Solve for x
    x = 9,062,282,238.65/110,000.12
  6. Step 6: Final answer
    x = 82,384.29

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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.