Home / 209,646.23-314,518.53-59,888.66

Finding the Fourth Proportional to 209,646.23, 314,518.53 and 59,888.66

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Solution

The fourth proportional to 209,646.23, 314,518.53 and 59,888.66 is: 89,847.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,646.23 : 314,518.53 = 59,888.66 : x
  2. Step 2: Convert to fraction form
    209,646.23/314,518.53 = 59,888.66/x
  3. Step 3: Cross multiply
    209,646.23x = 314,518.53 × 59,888.66
  4. Step 4: Simplify right side
    209,646.23x = 18,836,093,306.87
  5. Step 5: Solve for x
    x = 18,836,093,306.87/209,646.23
  6. Step 6: Final answer
    x = 89,847.04

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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.