Home / 88,625.96-122,305.47-48,341.16

Finding the Fourth Proportional to 88,625.96, 122,305.47 and 48,341.16

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Solution

The fourth proportional to 88,625.96, 122,305.47 and 48,341.16 is: 66,711.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,625.96 : 122,305.47 = 48,341.16 : x
  2. Step 2: Convert to fraction form
    88,625.96/122,305.47 = 48,341.16/x
  3. Step 3: Cross multiply
    88,625.96x = 122,305.47 × 48,341.16
  4. Step 4: Simplify right side
    88,625.96x = 5,912,388,592.81
  5. Step 5: Solve for x
    x = 5,912,388,592.81/88,625.96
  6. Step 6: Final answer
    x = 66,711.70

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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.