Home / 201,156.86-277,601.35-110,518.69

Finding the Fourth Proportional to 201,156.86, 277,601.35 and 110,518.69

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Solution

The fourth proportional to 201,156.86, 277,601.35 and 110,518.69 is: 152,518.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,156.86 : 277,601.35 = 110,518.69 : x
  2. Step 2: Convert to fraction form
    201,156.86/277,601.35 = 110,518.69/x
  3. Step 3: Cross multiply
    201,156.86x = 277,601.35 × 110,518.69
  4. Step 4: Simplify right side
    201,156.86x = 30,680,136,573.93
  5. Step 5: Solve for x
    x = 30,680,136,573.93/201,156.86
  6. Step 6: Final answer
    x = 152,518.47

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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.