Home / 351,164.10-526,616.55-173,612.10

Finding the Fourth Proportional to 351,164.10, 526,616.55 and 173,612.10

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Solution

The fourth proportional to 351,164.10, 526,616.55 and 173,612.10 is: 260,354.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,164.10 : 526,616.55 = 173,612.10 : x
  2. Step 2: Convert to fraction form
    351,164.10/526,616.55 = 173,612.10/x
  3. Step 3: Cross multiply
    351,164.10x = 526,616.55 × 173,612.10
  4. Step 4: Simplify right side
    351,164.10x = 91,427,005,140.26
  5. Step 5: Solve for x
    x = 91,427,005,140.26/351,164.10
  6. Step 6: Final answer
    x = 260,354.08

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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.