Home / 235,181.48-324,542.95-133,216.35

Finding the Fourth Proportional to 235,181.48, 324,542.95 and 133,216.35

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Solution

The fourth proportional to 235,181.48, 324,542.95 and 133,216.35 is: 183,834.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,181.48 : 324,542.95 = 133,216.35 : x
  2. Step 2: Convert to fraction form
    235,181.48/324,542.95 = 133,216.35/x
  3. Step 3: Cross multiply
    235,181.48x = 324,542.95 × 133,216.35
  4. Step 4: Simplify right side
    235,181.48x = 43,234,426,416.50
  5. Step 5: Solve for x
    x = 43,234,426,416.50/235,181.48
  6. Step 6: Final answer
    x = 183,834.32

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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.