Home / 74,800.80-112,115.88-46,733.76

Finding the Fourth Proportional to 74,800.80, 112,115.88 and 46,733.76

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Solution

The fourth proportional to 74,800.80, 112,115.88 and 46,733.76 is: 70,047.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,800.80 : 112,115.88 = 46,733.76 : x
  2. Step 2: Convert to fraction form
    74,800.80/112,115.88 = 46,733.76/x
  3. Step 3: Cross multiply
    74,800.80x = 112,115.88 × 46,733.76
  4. Step 4: Simplify right side
    74,800.80x = 5,239,596,628.11
  5. Step 5: Solve for x
    x = 5,239,596,628.11/74,800.80
  6. Step 6: Final answer
    x = 70,047.33

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1.5x scale

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.