Home / 99,520.10-148,929.56-62,097.80

Finding the Fourth Proportional to 99,520.10, 148,929.56 and 62,097.80

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Solution

The fourth proportional to 99,520.10, 148,929.56 and 62,097.80 is: 92,927.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,520.10 : 148,929.56 = 62,097.80 : x
  2. Step 2: Convert to fraction form
    99,520.10/148,929.56 = 62,097.80/x
  3. Step 3: Cross multiply
    99,520.10x = 148,929.56 × 62,097.80
  4. Step 4: Simplify right side
    99,520.10x = 9,248,196,975.83
  5. Step 5: Solve for x
    x = 9,248,196,975.83/99,520.10
  6. Step 6: Final answer
    x = 92,927.94

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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.