Home / 126,924.72-175,156.14-69,566.32

Finding the Fourth Proportional to 126,924.72, 175,156.14 and 69,566.32

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Solution

The fourth proportional to 126,924.72, 175,156.14 and 69,566.32 is: 96,001.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,924.72 : 175,156.14 = 69,566.32 : x
  2. Step 2: Convert to fraction form
    126,924.72/175,156.14 = 69,566.32/x
  3. Step 3: Cross multiply
    126,924.72x = 175,156.14 × 69,566.32
  4. Step 4: Simplify right side
    126,924.72x = 12,184,968,085.20
  5. Step 5: Solve for x
    x = 12,184,968,085.20/126,924.72
  6. Step 6: Final answer
    x = 96,001.54

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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.