Home / 88,416.26-122,014.45-48,130.32

Finding the Fourth Proportional to 88,416.26, 122,014.45 and 48,130.32

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Solution

The fourth proportional to 88,416.26, 122,014.45 and 48,130.32 is: 66,419.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,416.26 : 122,014.45 = 48,130.32 : x
  2. Step 2: Convert to fraction form
    88,416.26/122,014.45 = 48,130.32/x
  3. Step 3: Cross multiply
    88,416.26x = 122,014.45 × 48,130.32
  4. Step 4: Simplify right side
    88,416.26x = 5,872,594,523.12
  5. Step 5: Solve for x
    x = 5,872,594,523.12/88,416.26
  6. Step 6: Final answer
    x = 66,419.85

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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.