Home / 94,421.16-130,296.12-54,132.96

Finding the Fourth Proportional to 94,421.16, 130,296.12 and 54,132.96

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Solution

The fourth proportional to 94,421.16, 130,296.12 and 54,132.96 is: 74,700.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,421.16 : 130,296.12 = 54,132.96 : x
  2. Step 2: Convert to fraction form
    94,421.16/130,296.12 = 54,132.96/x
  3. Step 3: Cross multiply
    94,421.16x = 130,296.12 × 54,132.96
  4. Step 4: Simplify right side
    94,421.16x = 7,053,314,652.12
  5. Step 5: Solve for x
    x = 7,053,314,652.12/94,421.16
  6. Step 6: Final answer
    x = 74,700.57

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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.