Home / 254,567.03-351,291.14-152,648.73

Finding the Fourth Proportional to 254,567.03, 351,291.14 and 152,648.73

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Solution

The fourth proportional to 254,567.03, 351,291.14 and 152,648.73 is: 210,648.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,567.03 : 351,291.14 = 152,648.73 : x
  2. Step 2: Convert to fraction form
    254,567.03/351,291.14 = 152,648.73/x
  3. Step 3: Cross multiply
    254,567.03x = 351,291.14 × 152,648.73
  4. Step 4: Simplify right side
    254,567.03x = 53,624,146,381.25
  5. Step 5: Solve for x
    x = 53,624,146,381.25/254,567.03
  6. Step 6: Final answer
    x = 210,648.43

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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.