Home / 134,429.64-201,769.01-67,916.64

Finding the Fourth Proportional to 134,429.64, 201,769.01 and 67,916.64

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Solution

The fourth proportional to 134,429.64, 201,769.01 and 67,916.64 is: 101,937.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,429.64 : 201,769.01 = 67,916.64 : x
  2. Step 2: Convert to fraction form
    134,429.64/201,769.01 = 67,916.64/x
  3. Step 3: Cross multiply
    134,429.64x = 201,769.01 × 67,916.64
  4. Step 4: Simplify right side
    134,429.64x = 13,703,472,875.74
  5. Step 5: Solve for x
    x = 13,703,472,875.74/134,429.64
  6. Step 6: Final answer
    x = 101,937.88

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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.