Home / 147,667.67-203,710.47-96,657.92

Finding the Fourth Proportional to 147,667.67, 203,710.47 and 96,657.92

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Solution

The fourth proportional to 147,667.67, 203,710.47 and 96,657.92 is: 133,341.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,667.67 : 203,710.47 = 96,657.92 : x
  2. Step 2: Convert to fraction form
    147,667.67/203,710.47 = 96,657.92/x
  3. Step 3: Cross multiply
    147,667.67x = 203,710.47 × 96,657.92
  4. Step 4: Simplify right side
    147,667.67x = 19,690,230,312.42
  5. Step 5: Solve for x
    x = 19,690,230,312.42/147,667.67
  6. Step 6: Final answer
    x = 133,341.51

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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.