Home / 146,024.47-201,604.99-111,967.53

Finding the Fourth Proportional to 146,024.47, 201,604.99 and 111,967.53

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Solution

The fourth proportional to 146,024.47, 201,604.99 and 111,967.53 is: 154,585.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,024.47 : 201,604.99 = 111,967.53 : x
  2. Step 2: Convert to fraction form
    146,024.47/201,604.99 = 111,967.53/x
  3. Step 3: Cross multiply
    146,024.47x = 201,604.99 × 111,967.53
  4. Step 4: Simplify right side
    146,024.47x = 22,573,212,905.93
  5. Step 5: Solve for x
    x = 22,573,212,905.93/146,024.47
  6. Step 6: Final answer
    x = 154,585.14

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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.