Home / 192,219.21-265,261.45-106,184.10

Finding the Fourth Proportional to 192,219.21, 265,261.45 and 106,184.10

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Solution

The fourth proportional to 192,219.21, 265,261.45 and 106,184.10 is: 146,533.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,219.21 : 265,261.45 = 106,184.10 : x
  2. Step 2: Convert to fraction form
    192,219.21/265,261.45 = 106,184.10/x
  3. Step 3: Cross multiply
    192,219.21x = 265,261.45 × 106,184.10
  4. Step 4: Simplify right side
    192,219.21x = 28,166,547,769.21
  5. Step 5: Solve for x
    x = 28,166,547,769.21/192,219.21
  6. Step 6: Final answer
    x = 146,533.47

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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.