Home / 101,334.42-152,001.66-26,454.36

Finding the Fourth Proportional to 101,334.42, 152,001.66 and 26,454.36

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Solution

The fourth proportional to 101,334.42, 152,001.66 and 26,454.36 is: 39,681.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,334.42 : 152,001.66 = 26,454.36 : x
  2. Step 2: Convert to fraction form
    101,334.42/152,001.66 = 26,454.36/x
  3. Step 3: Cross multiply
    101,334.42x = 152,001.66 × 26,454.36
  4. Step 4: Simplify right side
    101,334.42x = 4,021,106,634.24
  5. Step 5: Solve for x
    x = 4,021,106,634.24/101,334.42
  6. Step 6: Final answer
    x = 39,681.55

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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.