Home / 146,207.03-201,657.75-92,440.13

Finding the Fourth Proportional to 146,207.03, 201,657.75 and 92,440.13

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Solution

The fourth proportional to 146,207.03, 201,657.75 and 92,440.13 is: 127,499.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,207.03 : 201,657.75 = 92,440.13 : x
  2. Step 2: Convert to fraction form
    146,207.03/201,657.75 = 92,440.13/x
  3. Step 3: Cross multiply
    146,207.03x = 201,657.75 × 92,440.13
  4. Step 4: Simplify right side
    146,207.03x = 18,641,268,625.51
  5. Step 5: Solve for x
    x = 18,641,268,625.51/146,207.03
  6. Step 6: Final answer
    x = 127,499.13

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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.