Home / 73,380.40-110,070.60-60,925.30

Finding the Fourth Proportional to 73,380.40, 110,070.60 and 60,925.30

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Solution

The fourth proportional to 73,380.40, 110,070.60 and 60,925.30 is: 91,387.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,380.40 : 110,070.60 = 60,925.30 : x
  2. Step 2: Convert to fraction form
    73,380.40/110,070.60 = 60,925.30/x
  3. Step 3: Cross multiply
    73,380.40x = 110,070.60 × 60,925.30
  4. Step 4: Simplify right side
    73,380.40x = 6,706,084,326.18
  5. Step 5: Solve for x
    x = 6,706,084,326.18/73,380.40
  6. Step 6: Final answer
    x = 91,387.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.