Home / 113,005.13-169,507.69-29,899.13

Finding the Fourth Proportional to 113,005.13, 169,507.69 and 29,899.13

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Solution

The fourth proportional to 113,005.13, 169,507.69 and 29,899.13 is: 44,848.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,005.13 : 169,507.69 = 29,899.13 : x
  2. Step 2: Convert to fraction form
    113,005.13/169,507.69 = 29,899.13/x
  3. Step 3: Cross multiply
    113,005.13x = 169,507.69 × 29,899.13
  4. Step 4: Simplify right side
    113,005.13x = 5,068,131,537.02
  5. Step 5: Solve for x
    x = 5,068,131,537.02/113,005.13
  6. Step 6: Final answer
    x = 44,848.69

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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.