Home / 544,022.10-816,148.35-164,911.70

Finding the Fourth Proportional to 544,022.10, 816,148.35 and 164,911.70

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Solution

The fourth proportional to 544,022.10, 816,148.35 and 164,911.70 is: 247,402.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,022.10 : 816,148.35 = 164,911.70 : x
  2. Step 2: Convert to fraction form
    544,022.10/816,148.35 = 164,911.70/x
  3. Step 3: Cross multiply
    544,022.10x = 816,148.35 × 164,911.70
  4. Step 4: Simplify right side
    544,022.10x = 134,592,411,850.70
  5. Step 5: Solve for x
    x = 134,592,411,850.70/544,022.10
  6. Step 6: Final answer
    x = 247,402.47

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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.