Home / 182,381.02-251,684.85-105,918.91

Finding the Fourth Proportional to 182,381.02, 251,684.85 and 105,918.91

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Solution

The fourth proportional to 182,381.02, 251,684.85 and 105,918.91 is: 146,167.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,381.02 : 251,684.85 = 105,918.91 : x
  2. Step 2: Convert to fraction form
    182,381.02/251,684.85 = 105,918.91/x
  3. Step 3: Cross multiply
    182,381.02x = 251,684.85 × 105,918.91
  4. Step 4: Simplify right side
    182,381.02x = 26,658,184,743.50
  5. Step 5: Solve for x
    x = 26,658,184,743.50/182,381.02
  6. Step 6: Final answer
    x = 146,167.54

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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.