Home / 99,097.33-136,753.62-53,774.16

Finding the Fourth Proportional to 99,097.33, 136,753.62 and 53,774.16

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Solution

The fourth proportional to 99,097.33, 136,753.62 and 53,774.16 is: 74,207.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,097.33 : 136,753.62 = 53,774.16 : x
  2. Step 2: Convert to fraction form
    99,097.33/136,753.62 = 53,774.16/x
  3. Step 3: Cross multiply
    99,097.33x = 136,753.62 × 53,774.16
  4. Step 4: Simplify right side
    99,097.33x = 7,353,811,042.46
  5. Step 5: Solve for x
    x = 7,353,811,042.46/99,097.33
  6. Step 6: Final answer
    x = 74,207.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.