Home / 130,589.01-195,900.93-64,031.31

Finding the Fourth Proportional to 130,589.01, 195,900.93 and 64,031.31

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Solution

The fourth proportional to 130,589.01, 195,900.93 and 64,031.31 is: 96,055.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,589.01 : 195,900.93 = 64,031.31 : x
  2. Step 2: Convert to fraction form
    130,589.01/195,900.93 = 64,031.31/x
  3. Step 3: Cross multiply
    130,589.01x = 195,900.93 × 64,031.31
  4. Step 4: Simplify right side
    130,589.01x = 12,543,793,178.12
  5. Step 5: Solve for x
    x = 12,543,793,178.12/130,589.01
  6. Step 6: Final answer
    x = 96,055.50

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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.