Home / 107,296.55-148,066.35-58,898.51

Finding the Fourth Proportional to 107,296.55, 148,066.35 and 58,898.51

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Solution

The fourth proportional to 107,296.55, 148,066.35 and 58,898.51 is: 81,278.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,296.55 : 148,066.35 = 58,898.51 : x
  2. Step 2: Convert to fraction form
    107,296.55/148,066.35 = 58,898.51/x
  3. Step 3: Cross multiply
    107,296.55x = 148,066.35 × 58,898.51
  4. Step 4: Simplify right side
    107,296.55x = 8,720,887,396.14
  5. Step 5: Solve for x
    x = 8,720,887,396.14/107,296.55
  6. Step 6: Final answer
    x = 81,278.36

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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.