Home / 135,360.47-203,038.26-46,612.01

Finding the Fourth Proportional to 135,360.47, 203,038.26 and 46,612.01

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Solution

The fourth proportional to 135,360.47, 203,038.26 and 46,612.01 is: 69,917.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,360.47 : 203,038.26 = 46,612.01 : x
  2. Step 2: Convert to fraction form
    135,360.47/203,038.26 = 46,612.01/x
  3. Step 3: Cross multiply
    135,360.47x = 203,038.26 × 46,612.01
  4. Step 4: Simplify right side
    135,360.47x = 9,464,020,390.31
  5. Step 5: Solve for x
    x = 9,464,020,390.31/135,360.47
  6. Step 6: Final answer
    x = 69,917.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.