Home / 94,715.51-130,707.67-51,695.39

Finding the Fourth Proportional to 94,715.51, 130,707.67 and 51,695.39

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Solution

The fourth proportional to 94,715.51, 130,707.67 and 51,695.39 is: 71,339.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,715.51 : 130,707.67 = 51,695.39 : x
  2. Step 2: Convert to fraction form
    94,715.51/130,707.67 = 51,695.39/x
  3. Step 3: Cross multiply
    94,715.51x = 130,707.67 × 51,695.39
  4. Step 4: Simplify right side
    94,715.51x = 6,756,983,976.64
  5. Step 5: Solve for x
    x = 6,756,983,976.64/94,715.51
  6. Step 6: Final answer
    x = 71,339.79

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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.