Home / 134,295.08-201,261.26-51,143.72

Finding the Fourth Proportional to 134,295.08, 201,261.26 and 51,143.72

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Solution

The fourth proportional to 134,295.08, 201,261.26 and 51,143.72 is: 76,646.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,295.08 : 201,261.26 = 51,143.72 : x
  2. Step 2: Convert to fraction form
    134,295.08/201,261.26 = 51,143.72/x
  3. Step 3: Cross multiply
    134,295.08x = 201,261.26 × 51,143.72
  4. Step 4: Simplify right side
    134,295.08x = 10,293,249,528.29
  5. Step 5: Solve for x
    x = 10,293,249,528.29/134,295.08
  6. Step 6: Final answer
    x = 76,646.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.