Home / 191,400.04-264,132.20-110,831.87

Finding the Fourth Proportional to 191,400.04, 264,132.20 and 110,831.87

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Solution

The fourth proportional to 191,400.04, 264,132.20 and 110,831.87 is: 152,948.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,400.04 : 264,132.20 = 110,831.87 : x
  2. Step 2: Convert to fraction form
    191,400.04/264,132.20 = 110,831.87/x
  3. Step 3: Cross multiply
    191,400.04x = 264,132.20 × 110,831.87
  4. Step 4: Simplify right side
    191,400.04x = 29,274,265,653.21
  5. Step 5: Solve for x
    x = 29,274,265,653.21/191,400.04
  6. Step 6: Final answer
    x = 152,948.06

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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.