Home / 209,928.54-314,834.27-58,089.05

Finding the Fourth Proportional to 209,928.54, 314,834.27 and 58,089.05

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Solution

The fourth proportional to 209,928.54, 314,834.27 and 58,089.05 is: 87,117.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,928.54 : 314,834.27 = 58,089.05 : x
  2. Step 2: Convert to fraction form
    209,928.54/314,834.27 = 58,089.05/x
  3. Step 3: Cross multiply
    209,928.54x = 314,834.27 × 58,089.05
  4. Step 4: Simplify right side
    209,928.54x = 18,288,421,787.13
  5. Step 5: Solve for x
    x = 18,288,421,787.13/209,928.54
  6. Step 6: Final answer
    x = 87,117.37

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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.