Home / 146,110.66-201,331.56-112,117.66

Finding the Fourth Proportional to 146,110.66, 201,331.56 and 112,117.66

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Solution

The fourth proportional to 146,110.66, 201,331.56 and 112,117.66 is: 154,491.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,110.66 : 201,331.56 = 112,117.66 : x
  2. Step 2: Convert to fraction form
    146,110.66/201,331.56 = 112,117.66/x
  3. Step 3: Cross multiply
    146,110.66x = 201,331.56 × 112,117.66
  4. Step 4: Simplify right side
    146,110.66x = 22,572,823,391.35
  5. Step 5: Solve for x
    x = 22,572,823,391.35/146,110.66
  6. Step 6: Final answer
    x = 154,491.28

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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.