Home / 106,737.58-147,276.93-64,298.44

Finding the Fourth Proportional to 106,737.58, 147,276.93 and 64,298.44

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Solution

The fourth proportional to 106,737.58, 147,276.93 and 64,298.44 is: 88,719.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,737.58 : 147,276.93 = 64,298.44 : x
  2. Step 2: Convert to fraction form
    106,737.58/147,276.93 = 64,298.44/x
  3. Step 3: Cross multiply
    106,737.58x = 147,276.93 × 64,298.44
  4. Step 4: Simplify right side
    106,737.58x = 9,469,676,846.99
  5. Step 5: Solve for x
    x = 9,469,676,846.99/106,737.58
  6. Step 6: Final answer
    x = 88,719.24

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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.