Home / 175,121.01-262,787.76-69,931.17

Finding the Fourth Proportional to 175,121.01, 262,787.76 and 69,931.17

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Solution

The fourth proportional to 175,121.01, 262,787.76 and 69,931.17 is: 104,939.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,121.01 : 262,787.76 = 69,931.17 : x
  2. Step 2: Convert to fraction form
    175,121.01/262,787.76 = 69,931.17/x
  3. Step 3: Cross multiply
    175,121.01x = 262,787.76 × 69,931.17
  4. Step 4: Simplify right side
    175,121.01x = 18,377,055,518.48
  5. Step 5: Solve for x
    x = 18,377,055,518.48/175,121.01
  6. Step 6: Final answer
    x = 104,939.18

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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.