Home / 107,199.14-147,929.84-59,451.45

Finding the Fourth Proportional to 107,199.14, 147,929.84 and 59,451.45

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Solution

The fourth proportional to 107,199.14, 147,929.84 and 59,451.45 is: 82,040.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,199.14 : 147,929.84 = 59,451.45 : x
  2. Step 2: Convert to fraction form
    107,199.14/147,929.84 = 59,451.45/x
  3. Step 3: Cross multiply
    107,199.14x = 147,929.84 × 59,451.45
  4. Step 4: Simplify right side
    107,199.14x = 8,794,643,189.01
  5. Step 5: Solve for x
    x = 8,794,643,189.01/107,199.14
  6. Step 6: Final answer
    x = 82,040.24

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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.