Home / 195,259.50-292,918.41-70,629.66

Finding the Fourth Proportional to 195,259.50, 292,918.41 and 70,629.66

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Solution

The fourth proportional to 195,259.50, 292,918.41 and 70,629.66 is: 105,955.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,259.50 : 292,918.41 = 70,629.66 : x
  2. Step 2: Convert to fraction form
    195,259.50/292,918.41 = 70,629.66/x
  3. Step 3: Cross multiply
    195,259.50x = 292,918.41 × 70,629.66
  4. Step 4: Simplify right side
    195,259.50x = 20,688,727,706.04
  5. Step 5: Solve for x
    x = 20,688,727,706.04/195,259.50
  6. Step 6: Final answer
    x = 105,955.04

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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.