Home / 105,585,715.40-158,252,601.90-94,752,192.20

Finding the Fourth Proportional to 105,585,715.40, 158,252,601.90 and 94,752,192.20

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Solution

The fourth proportional to 105,585,715.40, 158,252,601.90 and 94,752,192.20 is: 142,015,242.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,585,715.40 : 158,252,601.90 = 94,752,192.20 : x
  2. Step 2: Convert to fraction form
    105,585,715.40/158,252,601.90 = 94,752,192.20/x
  3. Step 3: Cross multiply
    105,585,715.40x = 158,252,601.90 × 94,752,192.20
  4. Step 4: Simplify right side
    105,585,715.40x = 14,994,780,951,378,886
  5. Step 5: Solve for x
    x = 14,994,780,951,378,886/105,585,715.40
  6. Step 6: Final answer
    x = 142,015,242.26

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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.