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Finding the Fourth Proportional to 249,992.81, 374,991.64 and 63,004.31

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Solution

The fourth proportional to 249,992.81, 374,991.64 and 63,004.31 is: 94,507.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,992.81 : 374,991.64 = 63,004.31 : x
  2. Step 2: Convert to fraction form
    249,992.81/374,991.64 = 63,004.31/x
  3. Step 3: Cross multiply
    249,992.81x = 374,991.64 × 63,004.31
  4. Step 4: Simplify right side
    249,992.81x = 23,626,087,501.50
  5. Step 5: Solve for x
    x = 23,626,087,501.50/249,992.81
  6. Step 6: Final answer
    x = 94,507.07

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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.