Home / 110,448.97-152,423.88-62,706.76

Finding the Fourth Proportional to 110,448.97, 152,423.88 and 62,706.76

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Solution

The fourth proportional to 110,448.97, 152,423.88 and 62,706.76 is: 86,537.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,448.97 : 152,423.88 = 62,706.76 : x
  2. Step 2: Convert to fraction form
    110,448.97/152,423.88 = 62,706.76/x
  3. Step 3: Cross multiply
    110,448.97x = 152,423.88 × 62,706.76
  4. Step 4: Simplify right side
    110,448.97x = 9,558,007,045.22
  5. Step 5: Solve for x
    x = 9,558,007,045.22/110,448.97
  6. Step 6: Final answer
    x = 86,537.77

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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.