Home / 101,744.15-151,656.48-94,174.38

Finding the Fourth Proportional to 101,744.15, 151,656.48 and 94,174.38

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Solution

The fourth proportional to 101,744.15, 151,656.48 and 94,174.38 is: 140,373.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,744.15 : 151,656.48 = 94,174.38 : x
  2. Step 2: Convert to fraction form
    101,744.15/151,656.48 = 94,174.38/x
  3. Step 3: Cross multiply
    101,744.15x = 151,656.48 × 94,174.38
  4. Step 4: Simplify right side
    101,744.15x = 14,282,154,976.98
  5. Step 5: Solve for x
    x = 14,282,154,976.98/101,744.15
  6. Step 6: Final answer
    x = 140,373.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.