Home / 192,426.04-265,548.32-107,543.10

Finding the Fourth Proportional to 192,426.04, 265,548.32 and 107,543.10

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Solution

The fourth proportional to 192,426.04, 265,548.32 and 107,543.10 is: 148,409.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,426.04 : 265,548.32 = 107,543.10 : x
  2. Step 2: Convert to fraction form
    192,426.04/265,548.32 = 107,543.10/x
  3. Step 3: Cross multiply
    192,426.04x = 265,548.32 × 107,543.10
  4. Step 4: Simplify right side
    192,426.04x = 28,557,889,532.59
  5. Step 5: Solve for x
    x = 28,557,889,532.59/192,426.04
  6. Step 6: Final answer
    x = 148,409.69

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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.