Home / 193,433.47-290,111.73-97,345.04

Finding the Fourth Proportional to 193,433.47, 290,111.73 and 97,345.04

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Solution

The fourth proportional to 193,433.47, 290,111.73 and 97,345.04 is: 145,998.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,433.47 : 290,111.73 = 97,345.04 : x
  2. Step 2: Convert to fraction form
    193,433.47/290,111.73 = 97,345.04/x
  3. Step 3: Cross multiply
    193,433.47x = 290,111.73 × 97,345.04
  4. Step 4: Simplify right side
    193,433.47x = 28,240,937,777.60
  5. Step 5: Solve for x
    x = 28,240,937,777.60/193,433.47
  6. Step 6: Final answer
    x = 145,998.20

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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.