Home / 130,300.52-195,451.56-36,807.08

Finding the Fourth Proportional to 130,300.52, 195,451.56 and 36,807.08

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Solution

The fourth proportional to 130,300.52, 195,451.56 and 36,807.08 is: 55,210.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,300.52 : 195,451.56 = 36,807.08 : x
  2. Step 2: Convert to fraction form
    130,300.52/195,451.56 = 36,807.08/x
  3. Step 3: Cross multiply
    130,300.52x = 195,451.56 × 36,807.08
  4. Step 4: Simplify right side
    130,300.52x = 7,194,001,205.04
  5. Step 5: Solve for x
    x = 7,194,001,205.04/130,300.52
  6. Step 6: Final answer
    x = 55,210.84

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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.