Home / 212,021.33-292,577.07-116,528.11

Finding the Fourth Proportional to 212,021.33, 292,577.07 and 116,528.11

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Solution

The fourth proportional to 212,021.33, 292,577.07 and 116,528.11 is: 160,802.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,021.33 : 292,577.07 = 116,528.11 : x
  2. Step 2: Convert to fraction form
    212,021.33/292,577.07 = 116,528.11/x
  3. Step 3: Cross multiply
    212,021.33x = 292,577.07 × 116,528.11
  4. Step 4: Simplify right side
    212,021.33x = 34,093,452,996.44
  5. Step 5: Solve for x
    x = 34,093,452,996.44/212,021.33
  6. Step 6: Final answer
    x = 160,802.00

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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.