Home / 100,360.11-150,547.09-29,281.62

Finding the Fourth Proportional to 100,360.11, 150,547.09 and 29,281.62

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Solution

The fourth proportional to 100,360.11, 150,547.09 and 29,281.62 is: 43,924.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,360.11 : 150,547.09 = 29,281.62 : x
  2. Step 2: Convert to fraction form
    100,360.11/150,547.09 = 29,281.62/x
  3. Step 3: Cross multiply
    100,360.11x = 150,547.09 × 29,281.62
  4. Step 4: Simplify right side
    100,360.11x = 4,408,262,380.91
  5. Step 5: Solve for x
    x = 4,408,262,380.91/100,360.11
  6. Step 6: Final answer
    x = 43,924.45

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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.