Home / 107,317.10-148,098.18-67,054.23

Finding the Fourth Proportional to 107,317.10, 148,098.18 and 67,054.23

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Solution

The fourth proportional to 107,317.10, 148,098.18 and 67,054.23 is: 92,535.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,317.10 : 148,098.18 = 67,054.23 : x
  2. Step 2: Convert to fraction form
    107,317.10/148,098.18 = 67,054.23/x
  3. Step 3: Cross multiply
    107,317.10x = 148,098.18 × 67,054.23
  4. Step 4: Simplify right side
    107,317.10x = 9,930,609,424.30
  5. Step 5: Solve for x
    x = 9,930,609,424.30/107,317.10
  6. Step 6: Final answer
    x = 92,535.20

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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.