Home / 107,541.51-161,333.79-60,223.89

Finding the Fourth Proportional to 107,541.51, 161,333.79 and 60,223.89

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Solution

The fourth proportional to 107,541.51, 161,333.79 and 60,223.89 is: 90,347.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,541.51 : 161,333.79 = 60,223.89 : x
  2. Step 2: Convert to fraction form
    107,541.51/161,333.79 = 60,223.89/x
  3. Step 3: Cross multiply
    107,541.51x = 161,333.79 × 60,223.89
  4. Step 4: Simplify right side
    107,541.51x = 9,716,148,232.66
  5. Step 5: Solve for x
    x = 9,716,148,232.66/107,541.51
  6. Step 6: Final answer
    x = 90,347.89

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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.