Home / 124,163.48-171,340.44-70,451.45

Finding the Fourth Proportional to 124,163.48, 171,340.44 and 70,451.45

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Solution

The fourth proportional to 124,163.48, 171,340.44 and 70,451.45 is: 97,220.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,163.48 : 171,340.44 = 70,451.45 : x
  2. Step 2: Convert to fraction form
    124,163.48/171,340.44 = 70,451.45/x
  3. Step 3: Cross multiply
    124,163.48x = 171,340.44 × 70,451.45
  4. Step 4: Simplify right side
    124,163.48x = 12,071,181,679.52
  5. Step 5: Solve for x
    x = 12,071,181,679.52/124,163.48
  6. Step 6: Final answer
    x = 97,220.06

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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.