Home / 99,815.93-149,650.08-60,364.27

Finding the Fourth Proportional to 99,815.93, 149,650.08 and 60,364.27

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Solution

The fourth proportional to 99,815.93, 149,650.08 and 60,364.27 is: 90,501.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,815.93 : 149,650.08 = 60,364.27 : x
  2. Step 2: Convert to fraction form
    99,815.93/149,650.08 = 60,364.27/x
  3. Step 3: Cross multiply
    99,815.93x = 149,650.08 × 60,364.27
  4. Step 4: Simplify right side
    99,815.93x = 9,033,518,248.07
  5. Step 5: Solve for x
    x = 9,033,518,248.07/99,815.93
  6. Step 6: Final answer
    x = 90,501.77

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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.