Home / 88,416.84-122,015.52-48,130.95

Finding the Fourth Proportional to 88,416.84, 122,015.52 and 48,130.95

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Solution

The fourth proportional to 88,416.84, 122,015.52 and 48,130.95 is: 66,420.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,416.84 : 122,015.52 = 48,130.95 : x
  2. Step 2: Convert to fraction form
    88,416.84/122,015.52 = 48,130.95/x
  3. Step 3: Cross multiply
    88,416.84x = 122,015.52 × 48,130.95
  4. Step 4: Simplify right side
    88,416.84x = 5,872,722,892.34
  5. Step 5: Solve for x
    x = 5,872,722,892.34/88,416.84
  6. Step 6: Final answer
    x = 66,420.86

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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.