Home / 107,170.02-147,892.42-59,422.95

Finding the Fourth Proportional to 107,170.02, 147,892.42 and 59,422.95

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Solution

The fourth proportional to 107,170.02, 147,892.42 and 59,422.95 is: 82,002.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,170.02 : 147,892.42 = 59,422.95 : x
  2. Step 2: Convert to fraction form
    107,170.02/147,892.42 = 59,422.95/x
  3. Step 3: Cross multiply
    107,170.02x = 147,892.42 × 59,422.95
  4. Step 4: Simplify right side
    107,170.02x = 8,788,203,879.04
  5. Step 5: Solve for x
    x = 8,788,203,879.04/107,170.02
  6. Step 6: Final answer
    x = 82,002.45

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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.