Home / 163,007.34-224,937.20-91,377.62

Finding the Fourth Proportional to 163,007.34, 224,937.20 and 91,377.62

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Solution

The fourth proportional to 163,007.34, 224,937.20 and 91,377.62 is: 126,093.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,007.34 : 224,937.20 = 91,377.62 : x
  2. Step 2: Convert to fraction form
    163,007.34/224,937.20 = 91,377.62/x
  3. Step 3: Cross multiply
    163,007.34x = 224,937.20 × 91,377.62
  4. Step 4: Simplify right side
    163,007.34x = 20,554,225,932.74
  5. Step 5: Solve for x
    x = 20,554,225,932.74/163,007.34
  6. Step 6: Final answer
    x = 126,093.87

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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.