Home / 124,224.44-171,421.06-70,510.56

Finding the Fourth Proportional to 124,224.44, 171,421.06 and 70,510.56

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Solution

The fourth proportional to 124,224.44, 171,421.06 and 70,510.56 is: 97,299.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,224.44 : 171,421.06 = 70,510.56 : x
  2. Step 2: Convert to fraction form
    124,224.44/171,421.06 = 70,510.56/x
  3. Step 3: Cross multiply
    124,224.44x = 171,421.06 × 70,510.56
  4. Step 4: Simplify right side
    124,224.44x = 12,086,994,936.39
  5. Step 5: Solve for x
    x = 12,086,994,936.39/124,224.44
  6. Step 6: Final answer
    x = 97,299.65

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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.