Home / 100,799.40-151,193.01-44,623.08

Finding the Fourth Proportional to 100,799.40, 151,193.01 and 44,623.08

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Solution

The fourth proportional to 100,799.40, 151,193.01 and 44,623.08 is: 66,931.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,799.40 : 151,193.01 = 44,623.08 : x
  2. Step 2: Convert to fraction form
    100,799.40/151,193.01 = 44,623.08/x
  3. Step 3: Cross multiply
    100,799.40x = 151,193.01 × 44,623.08
  4. Step 4: Simplify right side
    100,799.40x = 6,746,697,780.67
  5. Step 5: Solve for x
    x = 6,746,697,780.67/100,799.40
  6. Step 6: Final answer
    x = 66,931.92

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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.