Home / 88,800.04-132,552.30-77,589.84

Finding the Fourth Proportional to 88,800.04, 132,552.30 and 77,589.84

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Solution

The fourth proportional to 88,800.04, 132,552.30 and 77,589.84 is: 115,818.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,800.04 : 132,552.30 = 77,589.84 : x
  2. Step 2: Convert to fraction form
    88,800.04/132,552.30 = 77,589.84/x
  3. Step 3: Cross multiply
    88,800.04x = 132,552.30 × 77,589.84
  4. Step 4: Simplify right side
    88,800.04x = 10,284,711,748.63
  5. Step 5: Solve for x
    x = 10,284,711,748.63/88,800.04
  6. Step 6: Final answer
    x = 115,818.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.