Home / 130,496.57-195,545.59-93,135.32

Finding the Fourth Proportional to 130,496.57, 195,545.59 and 93,135.32

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Solution

The fourth proportional to 130,496.57, 195,545.59 and 93,135.32 is: 139,560.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,496.57 : 195,545.59 = 93,135.32 : x
  2. Step 2: Convert to fraction form
    130,496.57/195,545.59 = 93,135.32/x
  3. Step 3: Cross multiply
    130,496.57x = 195,545.59 × 93,135.32
  4. Step 4: Simplify right side
    130,496.57x = 18,212,199,655.83
  5. Step 5: Solve for x
    x = 18,212,199,655.83/130,496.57
  6. Step 6: Final answer
    x = 139,560.76

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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.