Home / 94,820.67-130,851.72-52,378.29

Finding the Fourth Proportional to 94,820.67, 130,851.72 and 52,378.29

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Solution

The fourth proportional to 94,820.67, 130,851.72 and 52,378.29 is: 72,281.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,820.67 : 130,851.72 = 52,378.29 : x
  2. Step 2: Convert to fraction form
    94,820.67/130,851.72 = 52,378.29/x
  3. Step 3: Cross multiply
    94,820.67x = 130,851.72 × 52,378.29
  4. Step 4: Simplify right side
    94,820.67x = 6,853,789,337.16
  5. Step 5: Solve for x
    x = 6,853,789,337.16/94,820.67
  6. Step 6: Final answer
    x = 72,281.60

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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.