Home / 94,450.86-130,343.04-52,009.56

Finding the Fourth Proportional to 94,450.86, 130,343.04 and 52,009.56

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Solution

The fourth proportional to 94,450.86, 130,343.04 and 52,009.56 is: 71,773.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,450.86 : 130,343.04 = 52,009.56 : x
  2. Step 2: Convert to fraction form
    94,450.86/130,343.04 = 52,009.56/x
  3. Step 3: Cross multiply
    94,450.86x = 130,343.04 × 52,009.56
  4. Step 4: Simplify right side
    94,450.86x = 6,779,084,159.46
  5. Step 5: Solve for x
    x = 6,779,084,159.46/94,450.86
  6. Step 6: Final answer
    x = 71,773.66

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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.