Home / 94,180.40-141,119.40-49,749.20

Finding the Fourth Proportional to 94,180.40, 141,119.40 and 49,749.20

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Solution

The fourth proportional to 94,180.40, 141,119.40 and 49,749.20 is: 74,543.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,180.40 : 141,119.40 = 49,749.20 : x
  2. Step 2: Convert to fraction form
    94,180.40/141,119.40 = 49,749.20/x
  3. Step 3: Cross multiply
    94,180.40x = 141,119.40 × 49,749.20
  4. Step 4: Simplify right side
    94,180.40x = 7,020,577,254.48
  5. Step 5: Solve for x
    x = 7,020,577,254.48/94,180.40
  6. Step 6: Final answer
    x = 74,543.93

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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.