Home / 195,047.56-292,663.86-135,168.13

Finding the Fourth Proportional to 195,047.56, 292,663.86 and 135,168.13

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Solution

The fourth proportional to 195,047.56, 292,663.86 and 135,168.13 is: 202,816.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,047.56 : 292,663.86 = 135,168.13 : x
  2. Step 2: Convert to fraction form
    195,047.56/292,663.86 = 135,168.13/x
  3. Step 3: Cross multiply
    195,047.56x = 292,663.86 × 135,168.13
  4. Step 4: Simplify right side
    195,047.56x = 39,558,826,674.78
  5. Step 5: Solve for x
    x = 39,558,826,674.78/195,047.56
  6. Step 6: Final answer
    x = 202,816.31

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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.