Home / 88,010.08-121,450.53-47,723.11

Finding the Fourth Proportional to 88,010.08, 121,450.53 and 47,723.11

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Solution

The fourth proportional to 88,010.08, 121,450.53 and 47,723.11 is: 65,856.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,010.08 : 121,450.53 = 47,723.11 : x
  2. Step 2: Convert to fraction form
    88,010.08/121,450.53 = 47,723.11/x
  3. Step 3: Cross multiply
    88,010.08x = 121,450.53 × 47,723.11
  4. Step 4: Simplify right side
    88,010.08x = 5,795,997,002.75
  5. Step 5: Solve for x
    x = 5,795,997,002.75/88,010.08
  6. Step 6: Final answer
    x = 65,856.06

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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.