Home / 182,559.78-251,923.50-101,971.26

Finding the Fourth Proportional to 182,559.78, 251,923.50 and 101,971.26

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Solution

The fourth proportional to 182,559.78, 251,923.50 and 101,971.26 is: 140,715.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,559.78 : 251,923.50 = 101,971.26 : x
  2. Step 2: Convert to fraction form
    182,559.78/251,923.50 = 101,971.26/x
  3. Step 3: Cross multiply
    182,559.78x = 251,923.50 × 101,971.26
  4. Step 4: Simplify right side
    182,559.78x = 25,688,956,718.61
  5. Step 5: Solve for x
    x = 25,688,956,718.61/182,559.78
  6. Step 6: Final answer
    x = 140,715.31

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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.