Home / 110,503.83-152,496.36-62,758.20

Finding the Fourth Proportional to 110,503.83, 152,496.36 and 62,758.20

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Solution

The fourth proportional to 110,503.83, 152,496.36 and 62,758.20 is: 86,606.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,503.83 : 152,496.36 = 62,758.20 : x
  2. Step 2: Convert to fraction form
    110,503.83/152,496.36 = 62,758.20/x
  3. Step 3: Cross multiply
    110,503.83x = 152,496.36 × 62,758.20
  4. Step 4: Simplify right side
    110,503.83x = 9,570,397,060.15
  5. Step 5: Solve for x
    x = 9,570,397,060.15/110,503.83
  6. Step 6: Final answer
    x = 86,606.93

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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.