Home / 101,582.42-140,207.06-67,592.32

Finding the Fourth Proportional to 101,582.42, 140,207.06 and 67,592.32

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Solution

The fourth proportional to 101,582.42, 140,207.06 and 67,592.32 is: 93,292.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,582.42 : 140,207.06 = 67,592.32 : x
  2. Step 2: Convert to fraction form
    101,582.42/140,207.06 = 67,592.32/x
  3. Step 3: Cross multiply
    101,582.42x = 140,207.06 × 67,592.32
  4. Step 4: Simplify right side
    101,582.42x = 9,476,920,465.78
  5. Step 5: Solve for x
    x = 9,476,920,465.78/101,582.42
  6. Step 6: Final answer
    x = 93,292.92

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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.