Home / 179,314.83-247,455.18-107,696.07

Finding the Fourth Proportional to 179,314.83, 247,455.18 and 107,696.07

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Solution

The fourth proportional to 179,314.83, 247,455.18 and 107,696.07 is: 148,621.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,314.83 : 247,455.18 = 107,696.07 : x
  2. Step 2: Convert to fraction form
    179,314.83/247,455.18 = 107,696.07/x
  3. Step 3: Cross multiply
    179,314.83x = 247,455.18 × 107,696.07
  4. Step 4: Simplify right side
    179,314.83x = 26,649,950,387.14
  5. Step 5: Solve for x
    x = 26,649,950,387.14/179,314.83
  6. Step 6: Final answer
    x = 148,621.01

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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.