Home / 74,829.34-112,250.09-22,238.88

Finding the Fourth Proportional to 74,829.34, 112,250.09 and 22,238.88

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Solution

The fourth proportional to 74,829.34, 112,250.09 and 22,238.88 is: 33,360.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,829.34 : 112,250.09 = 22,238.88 : x
  2. Step 2: Convert to fraction form
    74,829.34/112,250.09 = 22,238.88/x
  3. Step 3: Cross multiply
    74,829.34x = 112,250.09 × 22,238.88
  4. Step 4: Simplify right side
    74,829.34x = 2,496,316,281.50
  5. Step 5: Solve for x
    x = 2,496,316,281.50/74,829.34
  6. Step 6: Final answer
    x = 33,360.13

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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.