Home / 107,519.36-148,381.78-59,773.50

Finding the Fourth Proportional to 107,519.36, 148,381.78 and 59,773.50

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Solution

The fourth proportional to 107,519.36, 148,381.78 and 59,773.50 is: 82,490.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,519.36 : 148,381.78 = 59,773.50 : x
  2. Step 2: Convert to fraction form
    107,519.36/148,381.78 = 59,773.50/x
  3. Step 3: Cross multiply
    107,519.36x = 148,381.78 × 59,773.50
  4. Step 4: Simplify right side
    107,519.36x = 8,869,298,326.83
  5. Step 5: Solve for x
    x = 8,869,298,326.83/107,519.36
  6. Step 6: Final answer
    x = 82,490.24

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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.