Home / 113,459.13-170,293.77-57,338.73

Finding the Fourth Proportional to 113,459.13, 170,293.77 and 57,338.73

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Solution

The fourth proportional to 113,459.13, 170,293.77 and 57,338.73 is: 86,061.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,459.13 : 170,293.77 = 57,338.73 : x
  2. Step 2: Convert to fraction form
    113,459.13/170,293.77 = 57,338.73/x
  3. Step 3: Cross multiply
    113,459.13x = 170,293.77 × 57,338.73
  4. Step 4: Simplify right side
    113,459.13x = 9,764,428,498.71
  5. Step 5: Solve for x
    x = 9,764,428,498.71/113,459.13
  6. Step 6: Final answer
    x = 86,061.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.