Home / 211,847.04-292,347.91-115,050.22

Finding the Fourth Proportional to 211,847.04, 292,347.91 and 115,050.22

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Solution

The fourth proportional to 211,847.04, 292,347.91 and 115,050.22 is: 158,768.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,847.04 : 292,347.91 = 115,050.22 : x
  2. Step 2: Convert to fraction form
    211,847.04/292,347.91 = 115,050.22/x
  3. Step 3: Cross multiply
    211,847.04x = 292,347.91 × 115,050.22
  4. Step 4: Simplify right side
    211,847.04x = 33,634,690,774.98
  5. Step 5: Solve for x
    x = 33,634,690,774.98/211,847.04
  6. Step 6: Final answer
    x = 158,768.75

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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.