Home / 177,667.13-245,184.10-97,099.61

Finding the Fourth Proportional to 177,667.13, 245,184.10 and 97,099.61

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Solution

The fourth proportional to 177,667.13, 245,184.10 and 97,099.61 is: 133,999.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,667.13 : 245,184.10 = 97,099.61 : x
  2. Step 2: Convert to fraction form
    177,667.13/245,184.10 = 97,099.61/x
  3. Step 3: Cross multiply
    177,667.13x = 245,184.10 × 97,099.61
  4. Step 4: Simplify right side
    177,667.13x = 23,807,279,019.53
  5. Step 5: Solve for x
    x = 23,807,279,019.53/177,667.13
  6. Step 6: Final answer
    x = 133,999.34

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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.