Home / 99,314.57-148,925.19-36,090.11

Finding the Fourth Proportional to 99,314.57, 148,925.19 and 36,090.11

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Solution

The fourth proportional to 99,314.57, 148,925.19 and 36,090.11 is: 54,118.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,314.57 : 148,925.19 = 36,090.11 : x
  2. Step 2: Convert to fraction form
    99,314.57/148,925.19 = 36,090.11/x
  3. Step 3: Cross multiply
    99,314.57x = 148,925.19 × 36,090.11
  4. Step 4: Simplify right side
    99,314.57x = 5,374,725,744.24
  5. Step 5: Solve for x
    x = 5,374,725,744.24/99,314.57
  6. Step 6: Final answer
    x = 54,118.20

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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.