Home / 194,908.10-292,135.35-89,737.70

Finding the Fourth Proportional to 194,908.10, 292,135.35 and 89,737.70

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Solution

The fourth proportional to 194,908.10, 292,135.35 and 89,737.70 is: 134,502.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,908.10 : 292,135.35 = 89,737.70 : x
  2. Step 2: Convert to fraction form
    194,908.10/292,135.35 = 89,737.70/x
  3. Step 3: Cross multiply
    194,908.10x = 292,135.35 × 89,737.70
  4. Step 4: Simplify right side
    194,908.10x = 26,215,554,397.70
  5. Step 5: Solve for x
    x = 26,215,554,397.70/194,908.10
  6. Step 6: Final answer
    x = 134,502.13

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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.