Home / 94,590.66-130,536-52,150.80

Finding the Fourth Proportional to 94,590.66, 130,536 and 52,150.80

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Solution

The fourth proportional to 94,590.66, 130,536 and 52,150.80 is: 71,968.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,590.66 : 130,536 = 52,150.80 : x
  2. Step 2: Convert to fraction form
    94,590.66/130,536 = 52,150.80/x
  3. Step 3: Cross multiply
    94,590.66x = 130,536 × 52,150.80
  4. Step 4: Simplify right side
    94,590.66x = 6,807,556,828.80
  5. Step 5: Solve for x
    x = 6,807,556,828.80/94,590.66
  6. Step 6: Final answer
    x = 71,968.59

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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.