Home / 536,025.47-804,154.85-162,038.75

Finding the Fourth Proportional to 536,025.47, 804,154.85 and 162,038.75

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Solution

The fourth proportional to 536,025.47, 804,154.85 and 162,038.75 is: 243,093.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,025.47 : 804,154.85 = 162,038.75 : x
  2. Step 2: Convert to fraction form
    536,025.47/804,154.85 = 162,038.75/x
  3. Step 3: Cross multiply
    536,025.47x = 804,154.85 × 162,038.75
  4. Step 4: Simplify right side
    536,025.47x = 130,304,245,890.24
  5. Step 5: Solve for x
    x = 130,304,245,890.24/536,025.47
  6. Step 6: Final answer
    x = 243,093.38

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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.