Home / 88,891.06-122,670.98-60,219.50

Finding the Fourth Proportional to 88,891.06, 122,670.98 and 60,219.50

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Solution

The fourth proportional to 88,891.06, 122,670.98 and 60,219.50 is: 83,103.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,891.06 : 122,670.98 = 60,219.50 : x
  2. Step 2: Convert to fraction form
    88,891.06/122,670.98 = 60,219.50/x
  3. Step 3: Cross multiply
    88,891.06x = 122,670.98 × 60,219.50
  4. Step 4: Simplify right side
    88,891.06x = 7,387,185,080.11
  5. Step 5: Solve for x
    x = 7,387,185,080.11/88,891.06
  6. Step 6: Final answer
    x = 83,103.80

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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.