Home / 107,249.31-148,001.22-58,851.08

Finding the Fourth Proportional to 107,249.31, 148,001.22 and 58,851.08

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Solution

The fourth proportional to 107,249.31, 148,001.22 and 58,851.08 is: 81,212.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,249.31 : 148,001.22 = 58,851.08 : x
  2. Step 2: Convert to fraction form
    107,249.31/148,001.22 = 58,851.08/x
  3. Step 3: Cross multiply
    107,249.31x = 148,001.22 × 58,851.08
  4. Step 4: Simplify right side
    107,249.31x = 8,710,031,638.32
  5. Step 5: Solve for x
    x = 8,710,031,638.32/107,249.31
  6. Step 6: Final answer
    x = 81,212.94

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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.