Home / 201,340.12-277,849.92-110,705.35

Finding the Fourth Proportional to 201,340.12, 277,849.92 and 110,705.35

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Solution

The fourth proportional to 201,340.12, 277,849.92 and 110,705.35 is: 152,773.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,340.12 : 277,849.92 = 110,705.35 : x
  2. Step 2: Convert to fraction form
    201,340.12/277,849.92 = 110,705.35/x
  3. Step 3: Cross multiply
    201,340.12x = 277,849.92 × 110,705.35
  4. Step 4: Simplify right side
    201,340.12x = 30,759,472,641.07
  5. Step 5: Solve for x
    x = 30,759,472,641.07/201,340.12
  6. Step 6: Final answer
    x = 152,773.69

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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.