Home / 107,205.02-147,952.02-59,473.76

Finding the Fourth Proportional to 107,205.02, 147,952.02 and 59,473.76

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Solution

The fourth proportional to 107,205.02, 147,952.02 and 59,473.76 is: 82,078.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,205.02 : 147,952.02 = 59,473.76 : x
  2. Step 2: Convert to fraction form
    107,205.02/147,952.02 = 59,473.76/x
  3. Step 3: Cross multiply
    107,205.02x = 147,952.02 × 59,473.76
  4. Step 4: Simplify right side
    107,205.02x = 8,799,262,929.00
  5. Step 5: Solve for x
    x = 8,799,262,929.00/107,205.02
  6. Step 6: Final answer
    x = 82,078.83

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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.