Home / 94,653.51-130,621.32-51,632.79

Finding the Fourth Proportional to 94,653.51, 130,621.32 and 51,632.79

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Solution

The fourth proportional to 94,653.51, 130,621.32 and 51,632.79 is: 71,252.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,653.51 : 130,621.32 = 51,632.79 : x
  2. Step 2: Convert to fraction form
    94,653.51/130,621.32 = 51,632.79/x
  3. Step 3: Cross multiply
    94,653.51x = 130,621.32 × 51,632.79
  4. Step 4: Simplify right side
    94,653.51x = 6,744,343,185.08
  5. Step 5: Solve for x
    x = 6,744,343,185.08/94,653.51
  6. Step 6: Final answer
    x = 71,252.96

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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.