Home / 94,908.20-130,968.18-52,464

Finding the Fourth Proportional to 94,908.20, 130,968.18 and 52,464

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Solution

The fourth proportional to 94,908.20, 130,968.18 and 52,464 is: 72,397.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,908.20 : 130,968.18 = 52,464 : x
  2. Step 2: Convert to fraction form
    94,908.20/130,968.18 = 52,464/x
  3. Step 3: Cross multiply
    94,908.20x = 130,968.18 × 52,464
  4. Step 4: Simplify right side
    94,908.20x = 6,871,114,595.52
  5. Step 5: Solve for x
    x = 6,871,114,595.52/94,908.20
  6. Step 6: Final answer
    x = 72,397.48

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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.