Home / 130,042.75-195,070.88-41,303.20

Finding the Fourth Proportional to 130,042.75, 195,070.88 and 41,303.20

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Solution

The fourth proportional to 130,042.75, 195,070.88 and 41,303.20 is: 61,956.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,042.75 : 195,070.88 = 41,303.20 : x
  2. Step 2: Convert to fraction form
    130,042.75/195,070.88 = 41,303.20/x
  3. Step 3: Cross multiply
    130,042.75x = 195,070.88 × 41,303.20
  4. Step 4: Simplify right side
    130,042.75x = 8,057,051,570.82
  5. Step 5: Solve for x
    x = 8,057,051,570.82/130,042.75
  6. Step 6: Final answer
    x = 61,956.95

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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.