Home / 111,032.58-153,226.17-60,730.50

Finding the Fourth Proportional to 111,032.58, 153,226.17 and 60,730.50

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Solution

The fourth proportional to 111,032.58, 153,226.17 and 60,730.50 is: 83,808.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,032.58 : 153,226.17 = 60,730.50 : x
  2. Step 2: Convert to fraction form
    111,032.58/153,226.17 = 60,730.50/x
  3. Step 3: Cross multiply
    111,032.58x = 153,226.17 × 60,730.50
  4. Step 4: Simplify right side
    111,032.58x = 9,305,501,917.19
  5. Step 5: Solve for x
    x = 9,305,501,917.19/111,032.58
  6. Step 6: Final answer
    x = 83,808.75

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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.