Home / 94,468.51-130,366.65-51,448.06

Finding the Fourth Proportional to 94,468.51, 130,366.65 and 51,448.06

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Solution

The fourth proportional to 94,468.51, 130,366.65 and 51,448.06 is: 70,998.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,468.51 : 130,366.65 = 51,448.06 : x
  2. Step 2: Convert to fraction form
    94,468.51/130,366.65 = 51,448.06/x
  3. Step 3: Cross multiply
    94,468.51x = 130,366.65 × 51,448.06
  4. Step 4: Simplify right side
    94,468.51x = 6,707,111,231.20
  5. Step 5: Solve for x
    x = 6,707,111,231.20/94,468.51
  6. Step 6: Final answer
    x = 70,998.38

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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.