Home / 253,622.04-349,985.76-146,185.56

Finding the Fourth Proportional to 253,622.04, 349,985.76 and 146,185.56

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Solution

The fourth proportional to 253,622.04, 349,985.76 and 146,185.56 is: 201,728.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,622.04 : 349,985.76 = 146,185.56 : x
  2. Step 2: Convert to fraction form
    253,622.04/349,985.76 = 146,185.56/x
  3. Step 3: Cross multiply
    253,622.04x = 349,985.76 × 146,185.56
  4. Step 4: Simplify right side
    253,622.04x = 51,162,864,317.63
  5. Step 5: Solve for x
    x = 51,162,864,317.63/253,622.04
  6. Step 6: Final answer
    x = 201,728.78

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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.