Home / 540,111.22-810,167.09-140,750.98

Finding the Fourth Proportional to 540,111.22, 810,167.09 and 140,750.98

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Solution

The fourth proportional to 540,111.22, 810,167.09 and 140,750.98 is: 211,126.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,111.22 : 810,167.09 = 140,750.98 : x
  2. Step 2: Convert to fraction form
    540,111.22/810,167.09 = 140,750.98/x
  3. Step 3: Cross multiply
    540,111.22x = 810,167.09 × 140,750.98
  4. Step 4: Simplify right side
    540,111.22x = 114,031,810,207.71
  5. Step 5: Solve for x
    x = 114,031,810,207.71/540,111.22
  6. Step 6: Final answer
    x = 211,126.54

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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.