Home / 182,000.52-251,161.56-105,564.87

Finding the Fourth Proportional to 182,000.52, 251,161.56 and 105,564.87

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Solution

The fourth proportional to 182,000.52, 251,161.56 and 105,564.87 is: 145,680.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,000.52 : 251,161.56 = 105,564.87 : x
  2. Step 2: Convert to fraction form
    182,000.52/251,161.56 = 105,564.87/x
  3. Step 3: Cross multiply
    182,000.52x = 251,161.56 × 105,564.87
  4. Step 4: Simplify right side
    182,000.52x = 26,513,837,430.40
  5. Step 5: Solve for x
    x = 26,513,837,430.40/182,000.52
  6. Step 6: Final answer
    x = 145,680.01

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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.