Home / 194,688.87-292,302.21-134,569.23

Finding the Fourth Proportional to 194,688.87, 292,302.21 and 134,569.23

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Solution

The fourth proportional to 194,688.87, 292,302.21 and 134,569.23 is: 202,039.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,688.87 : 292,302.21 = 134,569.23 : x
  2. Step 2: Convert to fraction form
    194,688.87/292,302.21 = 134,569.23/x
  3. Step 3: Cross multiply
    194,688.87x = 292,302.21 × 134,569.23
  4. Step 4: Simplify right side
    194,688.87x = 39,334,883,327.00
  5. Step 5: Solve for x
    x = 39,334,883,327.00/194,688.87
  6. Step 6: Final answer
    x = 202,039.71

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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.