Home / 157,955.85-236,800.50-73,671.62

Finding the Fourth Proportional to 157,955.85, 236,800.50 and 73,671.62

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Solution

The fourth proportional to 157,955.85, 236,800.50 and 73,671.62 is: 110,445.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,955.85 : 236,800.50 = 73,671.62 : x
  2. Step 2: Convert to fraction form
    157,955.85/236,800.50 = 73,671.62/x
  3. Step 3: Cross multiply
    157,955.85x = 236,800.50 × 73,671.62
  4. Step 4: Simplify right side
    157,955.85x = 17,445,475,267.81
  5. Step 5: Solve for x
    x = 17,445,475,267.81/157,955.85
  6. Step 6: Final answer
    x = 110,445.26

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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.