Home / 94,707.66-130,695.75-51,688.02

Finding the Fourth Proportional to 94,707.66, 130,695.75 and 51,688.02

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Solution

The fourth proportional to 94,707.66, 130,695.75 and 51,688.02 is: 71,329.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,707.66 : 130,695.75 = 51,688.02 : x
  2. Step 2: Convert to fraction form
    94,707.66/130,695.75 = 51,688.02/x
  3. Step 3: Cross multiply
    94,707.66x = 130,695.75 × 51,688.02
  4. Step 4: Simplify right side
    94,707.66x = 6,755,404,539.92
  5. Step 5: Solve for x
    x = 6,755,404,539.92/94,707.66
  6. Step 6: Final answer
    x = 71,329.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.