Home / 155,886.70-233,246.17-111,011.80

Finding the Fourth Proportional to 155,886.70, 233,246.17 and 111,011.80

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Solution

The fourth proportional to 155,886.70, 233,246.17 and 111,011.80 is: 166,101.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,886.70 : 233,246.17 = 111,011.80 : x
  2. Step 2: Convert to fraction form
    155,886.70/233,246.17 = 111,011.80/x
  3. Step 3: Cross multiply
    155,886.70x = 233,246.17 × 111,011.80
  4. Step 4: Simplify right side
    155,886.70x = 25,893,077,174.81
  5. Step 5: Solve for x
    x = 25,893,077,174.81/155,886.70
  6. Step 6: Final answer
    x = 166,101.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.