Home / 101,167.48-151,827.80-56,831.52

Finding the Fourth Proportional to 101,167.48, 151,827.80 and 56,831.52

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Solution

The fourth proportional to 101,167.48, 151,827.80 and 56,831.52 is: 85,290.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,167.48 : 151,827.80 = 56,831.52 : x
  2. Step 2: Convert to fraction form
    101,167.48/151,827.80 = 56,831.52/x
  3. Step 3: Cross multiply
    101,167.48x = 151,827.80 × 56,831.52
  4. Step 4: Simplify right side
    101,167.48x = 8,628,604,652.26
  5. Step 5: Solve for x
    x = 8,628,604,652.26/101,167.48
  6. Step 6: Final answer
    x = 85,290.30

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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.