Home / 249,467.48-374,467.64-107,383.12

Finding the Fourth Proportional to 249,467.48, 374,467.64 and 107,383.12

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Solution

The fourth proportional to 249,467.48, 374,467.64 and 107,383.12 is: 161,189.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,467.48 : 374,467.64 = 107,383.12 : x
  2. Step 2: Convert to fraction form
    249,467.48/374,467.64 = 107,383.12/x
  3. Step 3: Cross multiply
    249,467.48x = 374,467.64 × 107,383.12
  4. Step 4: Simplify right side
    249,467.48x = 40,211,503,522.24
  5. Step 5: Solve for x
    x = 40,211,503,522.24/249,467.48
  6. Step 6: Final answer
    x = 161,189.36

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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.