Home / 169,926.84-254,846.52-70,115.40

Finding the Fourth Proportional to 169,926.84, 254,846.52 and 70,115.40

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Solution

The fourth proportional to 169,926.84, 254,846.52 and 70,115.40 is: 105,155.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,926.84 : 254,846.52 = 70,115.40 : x
  2. Step 2: Convert to fraction form
    169,926.84/254,846.52 = 70,115.40/x
  3. Step 3: Cross multiply
    169,926.84x = 254,846.52 × 70,115.40
  4. Step 4: Simplify right side
    169,926.84x = 17,868,665,688.41
  5. Step 5: Solve for x
    x = 17,868,665,688.41/169,926.84
  6. Step 6: Final answer
    x = 105,155.05

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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.