Home / 150,308.73-207,460.08-93,709.17

Finding the Fourth Proportional to 150,308.73, 207,460.08 and 93,709.17

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Solution

The fourth proportional to 150,308.73, 207,460.08 and 93,709.17 is: 129,339.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,308.73 : 207,460.08 = 93,709.17 : x
  2. Step 2: Convert to fraction form
    150,308.73/207,460.08 = 93,709.17/x
  3. Step 3: Cross multiply
    150,308.73x = 207,460.08 × 93,709.17
  4. Step 4: Simplify right side
    150,308.73x = 19,440,911,904.93
  5. Step 5: Solve for x
    x = 19,440,911,904.93/150,308.73
  6. Step 6: Final answer
    x = 129,339.87

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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.