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Finding the Fourth Proportional to 249,999.39, 374,999.28 and 63,010.89

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Solution

The fourth proportional to 249,999.39, 374,999.28 and 63,010.89 is: 94,516.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,999.39 : 374,999.28 = 63,010.89 : x
  2. Step 2: Convert to fraction form
    249,999.39/374,999.28 = 63,010.89/x
  3. Step 3: Cross multiply
    249,999.39x = 374,999.28 × 63,010.89
  4. Step 4: Simplify right side
    249,999.39x = 23,629,038,382.16
  5. Step 5: Solve for x
    x = 23,629,038,382.16/249,999.39
  6. Step 6: Final answer
    x = 94,516.38

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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.