Home / 124,030.08-185,831.14-67,910.58

Finding the Fourth Proportional to 124,030.08, 185,831.14 and 67,910.58

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Solution

The fourth proportional to 124,030.08, 185,831.14 and 67,910.58 is: 101,748.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,030.08 : 185,831.14 = 67,910.58 : x
  2. Step 2: Convert to fraction form
    124,030.08/185,831.14 = 67,910.58/x
  3. Step 3: Cross multiply
    124,030.08x = 185,831.14 × 67,910.58
  4. Step 4: Simplify right side
    124,030.08x = 12,619,900,499.46
  5. Step 5: Solve for x
    x = 12,619,900,499.46/124,030.08
  6. Step 6: Final answer
    x = 101,748.71

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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.