Home / 212,105.14-292,707.06-116,612.50

Finding the Fourth Proportional to 212,105.14, 292,707.06 and 116,612.50

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Solution

The fourth proportional to 212,105.14, 292,707.06 and 116,612.50 is: 160,926.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,105.14 : 292,707.06 = 116,612.50 : x
  2. Step 2: Convert to fraction form
    212,105.14/292,707.06 = 116,612.50/x
  3. Step 3: Cross multiply
    212,105.14x = 292,707.06 × 116,612.50
  4. Step 4: Simplify right side
    212,105.14x = 34,133,302,034.25
  5. Step 5: Solve for x
    x = 34,133,302,034.25/212,105.14
  6. Step 6: Final answer
    x = 160,926.33

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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.