Home / 160,553.07-239,853.14-103,931.91

Finding the Fourth Proportional to 160,553.07, 239,853.14 and 103,931.91

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Solution

The fourth proportional to 160,553.07, 239,853.14 and 103,931.91 is: 155,265.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,553.07 : 239,853.14 = 103,931.91 : x
  2. Step 2: Convert to fraction form
    160,553.07/239,853.14 = 103,931.91/x
  3. Step 3: Cross multiply
    160,553.07x = 239,853.14 × 103,931.91
  4. Step 4: Simplify right side
    160,553.07x = 24,928,394,440.04
  5. Step 5: Solve for x
    x = 24,928,394,440.04/160,553.07
  6. Step 6: Final answer
    x = 155,265.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.