Home / 114,390.17-171,483.75-43,263.06

Finding the Fourth Proportional to 114,390.17, 171,483.75 and 43,263.06

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Solution

The fourth proportional to 114,390.17, 171,483.75 and 43,263.06 is: 64,856.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,390.17 : 171,483.75 = 43,263.06 : x
  2. Step 2: Convert to fraction form
    114,390.17/171,483.75 = 43,263.06/x
  3. Step 3: Cross multiply
    114,390.17x = 171,483.75 × 43,263.06
  4. Step 4: Simplify right side
    114,390.17x = 7,418,911,765.28
  5. Step 5: Solve for x
    x = 7,418,911,765.28/114,390.17
  6. Step 6: Final answer
    x = 64,856.20

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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.