Home / 94,437.96-130,324.86-54,153.24

Finding the Fourth Proportional to 94,437.96, 130,324.86 and 54,153.24

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Solution

The fourth proportional to 94,437.96, 130,324.86 and 54,153.24 is: 74,731.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,437.96 : 130,324.86 = 54,153.24 : x
  2. Step 2: Convert to fraction form
    94,437.96/130,324.86 = 54,153.24/x
  3. Step 3: Cross multiply
    94,437.96x = 130,324.86 × 54,153.24
  4. Step 4: Simplify right side
    94,437.96x = 7,057,513,421.55
  5. Step 5: Solve for x
    x = 7,057,513,421.55/94,437.96
  6. Step 6: Final answer
    x = 74,731.74

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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.