Home / 240,159.16-360,225.75-121,827.43

Finding the Fourth Proportional to 240,159.16, 360,225.75 and 121,827.43

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Solution

The fourth proportional to 240,159.16, 360,225.75 and 121,827.43 is: 182,734.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,159.16 : 360,225.75 = 121,827.43 : x
  2. Step 2: Convert to fraction form
    240,159.16/360,225.75 = 121,827.43/x
  3. Step 3: Cross multiply
    240,159.16x = 360,225.75 × 121,827.43
  4. Step 4: Simplify right side
    240,159.16x = 43,885,377,342.32
  5. Step 5: Solve for x
    x = 43,885,377,342.32/240,159.16
  6. Step 6: Final answer
    x = 182,734.56

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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.