Home / 94,709.25-130,700.59-52,266.87

Finding the Fourth Proportional to 94,709.25, 130,700.59 and 52,266.87

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Solution

The fourth proportional to 94,709.25, 130,700.59 and 52,266.87 is: 72,129.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,709.25 : 130,700.59 = 52,266.87 : x
  2. Step 2: Convert to fraction form
    94,709.25/130,700.59 = 52,266.87/x
  3. Step 3: Cross multiply
    94,709.25x = 130,700.59 × 52,266.87
  4. Step 4: Simplify right side
    94,709.25x = 6,831,310,615.79
  5. Step 5: Solve for x
    x = 6,831,310,615.79/94,709.25
  6. Step 6: Final answer
    x = 72,129.29

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1.5x scale

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.