Home / 241,920.07-333,856.94-133,018.76

Finding the Fourth Proportional to 241,920.07, 333,856.94 and 133,018.76

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Solution

The fourth proportional to 241,920.07, 333,856.94 and 133,018.76 is: 183,569.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,920.07 : 333,856.94 = 133,018.76 : x
  2. Step 2: Convert to fraction form
    241,920.07/333,856.94 = 133,018.76/x
  3. Step 3: Cross multiply
    241,920.07x = 333,856.94 × 133,018.76
  4. Step 4: Simplify right side
    241,920.07x = 44,409,235,216.03
  5. Step 5: Solve for x
    x = 44,409,235,216.03/241,920.07
  6. Step 6: Final answer
    x = 183,569.87

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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.