Home / 314,225.18-471,411.58-103,863.10

Finding the Fourth Proportional to 314,225.18, 471,411.58 and 103,863.10

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Solution

The fourth proportional to 314,225.18, 471,411.58 and 103,863.10 is: 155,819.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,225.18 : 471,411.58 = 103,863.10 : x
  2. Step 2: Convert to fraction form
    314,225.18/471,411.58 = 103,863.10/x
  3. Step 3: Cross multiply
    314,225.18x = 471,411.58 × 103,863.10
  4. Step 4: Simplify right side
    314,225.18x = 48,962,268,074.70
  5. Step 5: Solve for x
    x = 48,962,268,074.70/314,225.18
  6. Step 6: Final answer
    x = 155,819.05

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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.