Home / 169,787.08-234,307.56-106,161.76

Finding the Fourth Proportional to 169,787.08, 234,307.56 and 106,161.76

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Solution

The fourth proportional to 169,787.08, 234,307.56 and 106,161.76 is: 146,504.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,787.08 : 234,307.56 = 106,161.76 : x
  2. Step 2: Convert to fraction form
    169,787.08/234,307.56 = 106,161.76/x
  3. Step 3: Cross multiply
    169,787.08x = 234,307.56 × 106,161.76
  4. Step 4: Simplify right side
    169,787.08x = 24,874,502,950.91
  5. Step 5: Solve for x
    x = 24,874,502,950.91/169,787.08
  6. Step 6: Final answer
    x = 146,504.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.