Home / 212,184.45-292,808.68-116,691.15

Finding the Fourth Proportional to 212,184.45, 292,808.68 and 116,691.15

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Solution

The fourth proportional to 212,184.45, 292,808.68 and 116,691.15 is: 161,030.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,184.45 : 292,808.68 = 116,691.15 : x
  2. Step 2: Convert to fraction form
    212,184.45/292,808.68 = 116,691.15/x
  3. Step 3: Cross multiply
    212,184.45x = 292,808.68 × 116,691.15
  4. Step 4: Simplify right side
    212,184.45x = 34,168,181,599.18
  5. Step 5: Solve for x
    x = 34,168,181,599.18/212,184.45
  6. Step 6: Final answer
    x = 161,030.56

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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.