Home / 155,512.01-233,305.03-50,330.98

Finding the Fourth Proportional to 155,512.01, 233,305.03 and 50,330.98

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Solution

The fourth proportional to 155,512.01, 233,305.03 and 50,330.98 is: 75,508.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,512.01 : 233,305.03 = 50,330.98 : x
  2. Step 2: Convert to fraction form
    155,512.01/233,305.03 = 50,330.98/x
  3. Step 3: Cross multiply
    155,512.01x = 233,305.03 × 50,330.98
  4. Step 4: Simplify right side
    155,512.01x = 11,742,470,798.83
  5. Step 5: Solve for x
    x = 11,742,470,798.83/155,512.01
  6. Step 6: Final answer
    x = 75,508.45

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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.