Home / 110,089.12-151,950.18-62,370.58

Finding the Fourth Proportional to 110,089.12, 151,950.18 and 62,370.58

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Solution

The fourth proportional to 110,089.12, 151,950.18 and 62,370.58 is: 86,086.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,089.12 : 151,950.18 = 62,370.58 : x
  2. Step 2: Convert to fraction form
    110,089.12/151,950.18 = 62,370.58/x
  3. Step 3: Cross multiply
    110,089.12x = 151,950.18 × 62,370.58
  4. Step 4: Simplify right side
    110,089.12x = 9,477,220,857.70
  5. Step 5: Solve for x
    x = 9,477,220,857.70/110,089.12
  6. Step 6: Final answer
    x = 86,086.81

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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.