Home / 222,141.18-306,604.02-153,327.24

Finding the Fourth Proportional to 222,141.18, 306,604.02 and 153,327.24

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Solution

The fourth proportional to 222,141.18, 306,604.02 and 153,327.24 is: 211,625.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,141.18 : 306,604.02 = 153,327.24 : x
  2. Step 2: Convert to fraction form
    222,141.18/306,604.02 = 153,327.24/x
  3. Step 3: Cross multiply
    222,141.18x = 306,604.02 × 153,327.24
  4. Step 4: Simplify right side
    222,141.18x = 47,010,748,159.50
  5. Step 5: Solve for x
    x = 47,010,748,159.50/222,141.18
  6. Step 6: Final answer
    x = 211,625.54

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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.