Home / 209,363.64-314,038.04-59,604.72

Finding the Fourth Proportional to 209,363.64, 314,038.04 and 59,604.72

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Solution

The fourth proportional to 209,363.64, 314,038.04 and 59,604.72 is: 89,404.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,363.64 : 314,038.04 = 59,604.72 : x
  2. Step 2: Convert to fraction form
    209,363.64/314,038.04 = 59,604.72/x
  3. Step 3: Cross multiply
    209,363.64x = 314,038.04 × 59,604.72
  4. Step 4: Simplify right side
    209,363.64x = 18,718,149,145.53
  5. Step 5: Solve for x
    x = 18,718,149,145.53/209,363.64
  6. Step 6: Final answer
    x = 89,404.97

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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.