Home / 189,558.09-284,242.04-63,153.87

Finding the Fourth Proportional to 189,558.09, 284,242.04 and 63,153.87

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Solution

The fourth proportional to 189,558.09, 284,242.04 and 63,153.87 is: 94,699.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,558.09 : 284,242.04 = 63,153.87 : x
  2. Step 2: Convert to fraction form
    189,558.09/284,242.04 = 63,153.87/x
  3. Step 3: Cross multiply
    189,558.09x = 284,242.04 × 63,153.87
  4. Step 4: Simplify right side
    189,558.09x = 17,950,984,526.93
  5. Step 5: Solve for x
    x = 17,950,984,526.93/189,558.09
  6. Step 6: Final answer
    x = 94,699.12

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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.