Home / 191,927.10-288,034.65-98,384.70

Finding the Fourth Proportional to 191,927.10, 288,034.65 and 98,384.70

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Solution

The fourth proportional to 191,927.10, 288,034.65 and 98,384.70 is: 147,650.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,927.10 : 288,034.65 = 98,384.70 : x
  2. Step 2: Convert to fraction form
    191,927.10/288,034.65 = 98,384.70/x
  3. Step 3: Cross multiply
    191,927.10x = 288,034.65 × 98,384.70
  4. Step 4: Simplify right side
    191,927.10x = 28,338,202,629.86
  5. Step 5: Solve for x
    x = 28,338,202,629.86/191,927.10
  6. Step 6: Final answer
    x = 147,650.87

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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.