Home / 130,547.19-195,834.42-55,675.26

Finding the Fourth Proportional to 130,547.19, 195,834.42 and 55,675.26

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Solution

The fourth proportional to 130,547.19, 195,834.42 and 55,675.26 is: 83,518.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,547.19 : 195,834.42 = 55,675.26 : x
  2. Step 2: Convert to fraction form
    130,547.19/195,834.42 = 55,675.26/x
  3. Step 3: Cross multiply
    130,547.19x = 195,834.42 × 55,675.26
  4. Step 4: Simplify right side
    130,547.19x = 10,903,132,250.45
  5. Step 5: Solve for x
    x = 10,903,132,250.45/130,547.19
  6. Step 6: Final answer
    x = 83,518.71

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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.