Home / 200,886.06-301,320.45-60,640.50

Finding the Fourth Proportional to 200,886.06, 301,320.45 and 60,640.50

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Solution

The fourth proportional to 200,886.06, 301,320.45 and 60,640.50 is: 90,958.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,886.06 : 301,320.45 = 60,640.50 : x
  2. Step 2: Convert to fraction form
    200,886.06/301,320.45 = 60,640.50/x
  3. Step 3: Cross multiply
    200,886.06x = 301,320.45 × 60,640.50
  4. Step 4: Simplify right side
    200,886.06x = 18,272,222,748.23
  5. Step 5: Solve for x
    x = 18,272,222,748.23/200,886.06
  6. Step 6: Final answer
    x = 90,958.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.