Home / 134,381.04-201,182.40-101,240.64

Finding the Fourth Proportional to 134,381.04, 201,182.40 and 101,240.64

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Solution

The fourth proportional to 134,381.04, 201,182.40 and 101,240.64 is: 151,567.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,381.04 : 201,182.40 = 101,240.64 : x
  2. Step 2: Convert to fraction form
    134,381.04/201,182.40 = 101,240.64/x
  3. Step 3: Cross multiply
    134,381.04x = 201,182.40 × 101,240.64
  4. Step 4: Simplify right side
    134,381.04x = 20,367,834,932.74
  5. Step 5: Solve for x
    x = 20,367,834,932.74/134,381.04
  6. Step 6: Final answer
    x = 151,567.77

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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.