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Finding the Fourth Proportional to 249,736.25, 374,604.74 and 101,992.25

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Solution

The fourth proportional to 249,736.25, 374,604.74 and 101,992.25 is: 152,988.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,736.25 : 374,604.74 = 101,992.25 : x
  2. Step 2: Convert to fraction form
    249,736.25/374,604.74 = 101,992.25/x
  3. Step 3: Cross multiply
    249,736.25x = 374,604.74 × 101,992.25
  4. Step 4: Simplify right side
    249,736.25x = 38,206,779,783.30
  5. Step 5: Solve for x
    x = 38,206,779,783.30/249,736.25
  6. Step 6: Final answer
    x = 152,988.52

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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.