Home / 94,608.81-141,752.64-57,090.06

Finding the Fourth Proportional to 94,608.81, 141,752.64 and 57,090.06

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Solution

The fourth proportional to 94,608.81, 141,752.64 and 57,090.06 is: 85,538.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,608.81 : 141,752.64 = 57,090.06 : x
  2. Step 2: Convert to fraction form
    94,608.81/141,752.64 = 57,090.06/x
  3. Step 3: Cross multiply
    94,608.81x = 141,752.64 × 57,090.06
  4. Step 4: Simplify right side
    94,608.81x = 8,092,666,722.76
  5. Step 5: Solve for x
    x = 8,092,666,722.76/94,608.81
  6. Step 6: Final answer
    x = 85,538.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.