Home / 153,327.00-211,598.22-85,348.31

Finding the Fourth Proportional to 153,327.00, 211,598.22 and 85,348.31

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Solution

The fourth proportional to 153,327.00, 211,598.22 and 85,348.31 is: 117,784.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,327.00 : 211,598.22 = 85,348.31 : x
  2. Step 2: Convert to fraction form
    153,327.00/211,598.22 = 85,348.31/x
  3. Step 3: Cross multiply
    153,327.00x = 211,598.22 × 85,348.31
  4. Step 4: Simplify right side
    153,327.00x = 18,059,549,891.45
  5. Step 5: Solve for x
    x = 18,059,549,891.45/153,327.00
  6. Step 6: Final answer
    x = 117,784.54

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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.