Home / 212,585.79-293,381.69-117,092.46

Finding the Fourth Proportional to 212,585.79, 293,381.69 and 117,092.46

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Solution

The fourth proportional to 212,585.79, 293,381.69 and 117,092.46 is: 161,594.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,585.79 : 293,381.69 = 117,092.46 : x
  2. Step 2: Convert to fraction form
    212,585.79/293,381.69 = 117,092.46/x
  3. Step 3: Cross multiply
    212,585.79x = 293,381.69 × 117,092.46
  4. Step 4: Simplify right side
    212,585.79x = 34,352,783,215.60
  5. Step 5: Solve for x
    x = 34,352,783,215.60/212,585.79
  6. Step 6: Final answer
    x = 161,594.92

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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.