Home / 130,061.20-195,097.20-41,312.20

Finding the Fourth Proportional to 130,061.20, 195,097.20 and 41,312.20

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Solution

The fourth proportional to 130,061.20, 195,097.20 and 41,312.20 is: 61,970.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,061.20 : 195,097.20 = 41,312.20 : x
  2. Step 2: Convert to fraction form
    130,061.20/195,097.20 = 41,312.20/x
  3. Step 3: Cross multiply
    130,061.20x = 195,097.20 × 41,312.20
  4. Step 4: Simplify right side
    130,061.20x = 8,059,894,545.84
  5. Step 5: Solve for x
    x = 8,059,894,545.84/130,061.20
  6. Step 6: Final answer
    x = 61,970.02

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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.