Home / 107,973.54-149,001.75-60,225.66

Finding the Fourth Proportional to 107,973.54, 149,001.75 and 60,225.66

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Solution

The fourth proportional to 107,973.54, 149,001.75 and 60,225.66 is: 83,110.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,973.54 : 149,001.75 = 60,225.66 : x
  2. Step 2: Convert to fraction form
    107,973.54/149,001.75 = 60,225.66/x
  3. Step 3: Cross multiply
    107,973.54x = 149,001.75 × 60,225.66
  4. Step 4: Simplify right side
    107,973.54x = 8,973,728,734.91
  5. Step 5: Solve for x
    x = 8,973,728,734.91/107,973.54
  6. Step 6: Final answer
    x = 83,110.44

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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.