Home / 124,032.58-185,834.89-67,913.08

Finding the Fourth Proportional to 124,032.58, 185,834.89 and 67,913.08

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Solution

The fourth proportional to 124,032.58, 185,834.89 and 67,913.08 is: 101,752.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,032.58 : 185,834.89 = 67,913.08 : x
  2. Step 2: Convert to fraction form
    124,032.58/185,834.89 = 67,913.08/x
  3. Step 3: Cross multiply
    124,032.58x = 185,834.89 × 67,913.08
  4. Step 4: Simplify right side
    124,032.58x = 12,620,619,751.36
  5. Step 5: Solve for x
    x = 12,620,619,751.36/124,032.58
  6. Step 6: Final answer
    x = 101,752.46

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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.