Home / 210,010.11-314,888.46-83,669.85

Finding the Fourth Proportional to 210,010.11, 314,888.46 and 83,669.85

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Solution

The fourth proportional to 210,010.11, 314,888.46 and 83,669.85 is: 125,454.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,010.11 : 314,888.46 = 83,669.85 : x
  2. Step 2: Convert to fraction form
    210,010.11/314,888.46 = 83,669.85/x
  3. Step 3: Cross multiply
    210,010.11x = 314,888.46 × 83,669.85
  4. Step 4: Simplify right side
    210,010.11x = 26,346,670,214.93
  5. Step 5: Solve for x
    x = 26,346,670,214.93/210,010.11
  6. Step 6: Final answer
    x = 125,454.29

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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.