Home / 124,093.92-171,249.48-67,505.16

Finding the Fourth Proportional to 124,093.92, 171,249.48 and 67,505.16

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Solution

The fourth proportional to 124,093.92, 171,249.48 and 67,505.16 is: 93,157.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,093.92 : 171,249.48 = 67,505.16 : x
  2. Step 2: Convert to fraction form
    124,093.92/171,249.48 = 67,505.16/x
  3. Step 3: Cross multiply
    124,093.92x = 171,249.48 × 67,505.16
  4. Step 4: Simplify right side
    124,093.92x = 11,560,223,547.32
  5. Step 5: Solve for x
    x = 11,560,223,547.32/124,093.92
  6. Step 6: Final answer
    x = 93,157.05

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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.