Home / 357,464.24-536,196.06-91,224.80

Finding the Fourth Proportional to 357,464.24, 536,196.06 and 91,224.80

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Solution

The fourth proportional to 357,464.24, 536,196.06 and 91,224.80 is: 136,837.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,464.24 : 536,196.06 = 91,224.80 : x
  2. Step 2: Convert to fraction form
    357,464.24/536,196.06 = 91,224.80/x
  3. Step 3: Cross multiply
    357,464.24x = 536,196.06 × 91,224.80
  4. Step 4: Simplify right side
    357,464.24x = 48,914,378,334.29
  5. Step 5: Solve for x
    x = 48,914,378,334.29/357,464.24
  6. Step 6: Final answer
    x = 136,837.12

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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.