Home / 99,200.07-148,673.57-46,493.43

Finding the Fourth Proportional to 99,200.07, 148,673.57 and 46,493.43

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Solution

The fourth proportional to 99,200.07, 148,673.57 and 46,493.43 is: 69,680.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,200.07 : 148,673.57 = 46,493.43 : x
  2. Step 2: Convert to fraction form
    99,200.07/148,673.57 = 46,493.43/x
  3. Step 3: Cross multiply
    99,200.07x = 148,673.57 × 46,493.43
  4. Step 4: Simplify right side
    99,200.07x = 6,912,343,987.18
  5. Step 5: Solve for x
    x = 6,912,343,987.18/99,200.07
  6. Step 6: Final answer
    x = 69,680.84

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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.