Home / 190,593.19-263,050.10-105,737.59

Finding the Fourth Proportional to 190,593.19, 263,050.10 and 105,737.59

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Solution

The fourth proportional to 190,593.19, 263,050.10 and 105,737.59 is: 145,935.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,593.19 : 263,050.10 = 105,737.59 : x
  2. Step 2: Convert to fraction form
    190,593.19/263,050.10 = 105,737.59/x
  3. Step 3: Cross multiply
    190,593.19x = 263,050.10 × 105,737.59
  4. Step 4: Simplify right side
    190,593.19x = 27,814,283,094.57
  5. Step 5: Solve for x
    x = 27,814,283,094.57/190,593.19
  6. Step 6: Final answer
    x = 145,935.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.