Home / 113,005.64-169,508.47-88,064.37

Finding the Fourth Proportional to 113,005.64, 169,508.47 and 88,064.37

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Solution

The fourth proportional to 113,005.64, 169,508.47 and 88,064.37 is: 132,096.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,005.64 : 169,508.47 = 88,064.37 : x
  2. Step 2: Convert to fraction form
    113,005.64/169,508.47 = 88,064.37/x
  3. Step 3: Cross multiply
    113,005.64x = 169,508.47 × 88,064.37
  4. Step 4: Simplify right side
    113,005.64x = 14,927,657,289.60
  5. Step 5: Solve for x
    x = 14,927,657,289.60/113,005.64
  6. Step 6: Final answer
    x = 132,096.57

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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.