Home / 117,032.24-161,504.50-63,317.22

Finding the Fourth Proportional to 117,032.24, 161,504.50 and 63,317.22

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Solution

The fourth proportional to 117,032.24, 161,504.50 and 63,317.22 is: 87,377.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,032.24 : 161,504.50 = 63,317.22 : x
  2. Step 2: Convert to fraction form
    117,032.24/161,504.50 = 63,317.22/x
  3. Step 3: Cross multiply
    117,032.24x = 161,504.50 × 63,317.22
  4. Step 4: Simplify right side
    117,032.24x = 10,226,015,957.49
  5. Step 5: Solve for x
    x = 10,226,015,957.49/117,032.24
  6. Step 6: Final answer
    x = 87,377.77

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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.