Home / 157,483.20-236,248.58-50,831.50

Finding the Fourth Proportional to 157,483.20, 236,248.58 and 50,831.50

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Solution

The fourth proportional to 157,483.20, 236,248.58 and 50,831.50 is: 76,254.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,483.20 : 236,248.58 = 50,831.50 : x
  2. Step 2: Convert to fraction form
    157,483.20/236,248.58 = 50,831.50/x
  3. Step 3: Cross multiply
    157,483.20x = 236,248.58 × 50,831.50
  4. Step 4: Simplify right side
    157,483.20x = 12,008,869,694.27
  5. Step 5: Solve for x
    x = 12,008,869,694.27/157,483.20
  6. Step 6: Final answer
    x = 76,254.93

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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.