Home / 146,028.54-201,363.80-115,347.71

Finding the Fourth Proportional to 146,028.54, 201,363.80 and 115,347.71

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Solution

The fourth proportional to 146,028.54, 201,363.80 and 115,347.71 is: 159,056.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,028.54 : 201,363.80 = 115,347.71 : x
  2. Step 2: Convert to fraction form
    146,028.54/201,363.80 = 115,347.71/x
  3. Step 3: Cross multiply
    146,028.54x = 201,363.80 × 115,347.71
  4. Step 4: Simplify right side
    146,028.54x = 23,226,851,623.34
  5. Step 5: Solve for x
    x = 23,226,851,623.34/146,028.54
  6. Step 6: Final answer
    x = 159,056.93

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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.