Home / 263,265.12-363,296.88-150,124.32

Finding the Fourth Proportional to 263,265.12, 363,296.88 and 150,124.32

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Solution

The fourth proportional to 263,265.12, 363,296.88 and 150,124.32 is: 207,166.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,265.12 : 363,296.88 = 150,124.32 : x
  2. Step 2: Convert to fraction form
    263,265.12/363,296.88 = 150,124.32/x
  3. Step 3: Cross multiply
    263,265.12x = 363,296.88 × 150,124.32
  4. Step 4: Simplify right side
    263,265.12x = 54,539,697,068.12
  5. Step 5: Solve for x
    x = 54,539,697,068.12/263,265.12
  6. Step 6: Final answer
    x = 207,166.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.