Home / 99,064.32-148,596.16-25,192.32

Finding the Fourth Proportional to 99,064.32, 148,596.16 and 25,192.32

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Solution

The fourth proportional to 99,064.32, 148,596.16 and 25,192.32 is: 37,788.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,064.32 : 148,596.16 = 25,192.32 : x
  2. Step 2: Convert to fraction form
    99,064.32/148,596.16 = 25,192.32/x
  3. Step 3: Cross multiply
    99,064.32x = 148,596.16 × 25,192.32
  4. Step 4: Simplify right side
    99,064.32x = 3,743,482,013.49
  5. Step 5: Solve for x
    x = 3,743,482,013.49/99,064.32
  6. Step 6: Final answer
    x = 37,788.40

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Similar ratio
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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.