Home / 88,368.18-121,944.42-48,082.10

Finding the Fourth Proportional to 88,368.18, 121,944.42 and 48,082.10

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Solution

The fourth proportional to 88,368.18, 121,944.42 and 48,082.10 is: 66,351.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,368.18 : 121,944.42 = 48,082.10 : x
  2. Step 2: Convert to fraction form
    88,368.18/121,944.42 = 48,082.10/x
  3. Step 3: Cross multiply
    88,368.18x = 121,944.42 × 48,082.10
  4. Step 4: Simplify right side
    88,368.18x = 5,863,343,796.88
  5. Step 5: Solve for x
    x = 5,863,343,796.88/88,368.18
  6. Step 6: Final answer
    x = 66,351.30

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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.