Home / 94,521.58-130,442.20-52,080.14

Finding the Fourth Proportional to 94,521.58, 130,442.20 and 52,080.14

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Solution

The fourth proportional to 94,521.58, 130,442.20 and 52,080.14 is: 71,871.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,521.58 : 130,442.20 = 52,080.14 : x
  2. Step 2: Convert to fraction form
    94,521.58/130,442.20 = 52,080.14/x
  3. Step 3: Cross multiply
    94,521.58x = 130,442.20 × 52,080.14
  4. Step 4: Simplify right side
    94,521.58x = 6,793,448,233.81
  5. Step 5: Solve for x
    x = 6,793,448,233.81/94,521.58
  6. Step 6: Final answer
    x = 71,871.93

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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.