Home / 222,070.23-306,474.57-141,533.91

Finding the Fourth Proportional to 222,070.23, 306,474.57 and 141,533.91

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Solution

The fourth proportional to 222,070.23, 306,474.57 and 141,533.91 is: 195,328.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,070.23 : 306,474.57 = 141,533.91 : x
  2. Step 2: Convert to fraction form
    222,070.23/306,474.57 = 141,533.91/x
  3. Step 3: Cross multiply
    222,070.23x = 306,474.57 × 141,533.91
  4. Step 4: Simplify right side
    222,070.23x = 43,376,544,207.67
  5. Step 5: Solve for x
    x = 43,376,544,207.67/222,070.23
  6. Step 6: Final answer
    x = 195,328.05

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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.