Home / 107,297.17-148,067.12-58,899.06

Finding the Fourth Proportional to 107,297.17, 148,067.12 and 58,899.06

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Solution

The fourth proportional to 107,297.17, 148,067.12 and 58,899.06 is: 81,279.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,297.17 : 148,067.12 = 58,899.06 : x
  2. Step 2: Convert to fraction form
    107,297.17/148,067.12 = 58,899.06/x
  3. Step 3: Cross multiply
    107,297.17x = 148,067.12 × 58,899.06
  4. Step 4: Simplify right side
    107,297.17x = 8,721,014,332.15
  5. Step 5: Solve for x
    x = 8,721,014,332.15/107,297.17
  6. Step 6: Final answer
    x = 81,279.07

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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.