Home / 130,344.09-195,500.63-35,582.00

Finding the Fourth Proportional to 130,344.09, 195,500.63 and 35,582.00

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Solution

The fourth proportional to 130,344.09, 195,500.63 and 35,582.00 is: 53,368.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,344.09 : 195,500.63 = 35,582.00 : x
  2. Step 2: Convert to fraction form
    130,344.09/195,500.63 = 35,582.00/x
  3. Step 3: Cross multiply
    130,344.09x = 195,500.63 × 35,582.00
  4. Step 4: Simplify right side
    130,344.09x = 6,956,302,261.25
  5. Step 5: Solve for x
    x = 6,956,302,261.25/130,344.09
  6. Step 6: Final answer
    x = 53,368.76

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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.