Home / 194,803.84-292,263.36-82,426.24

Finding the Fourth Proportional to 194,803.84, 292,263.36 and 82,426.24

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Solution

The fourth proportional to 194,803.84, 292,263.36 and 82,426.24 is: 123,663.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,803.84 : 292,263.36 = 82,426.24 : x
  2. Step 2: Convert to fraction form
    194,803.84/292,263.36 = 82,426.24/x
  3. Step 3: Cross multiply
    194,803.84x = 292,263.36 × 82,426.24
  4. Step 4: Simplify right side
    194,803.84x = 24,090,169,854.57
  5. Step 5: Solve for x
    x = 24,090,169,854.57/194,803.84
  6. Step 6: Final answer
    x = 123,663.73

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1.5x scale

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.