Home / 174,041.64-261,136.88-72,863.32

Finding the Fourth Proportional to 174,041.64, 261,136.88 and 72,863.32

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Solution

The fourth proportional to 174,041.64, 261,136.88 and 72,863.32 is: 109,326.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,041.64 : 261,136.88 = 72,863.32 : x
  2. Step 2: Convert to fraction form
    174,041.64/261,136.88 = 72,863.32/x
  3. Step 3: Cross multiply
    174,041.64x = 261,136.88 × 72,863.32
  4. Step 4: Simplify right side
    174,041.64x = 19,027,300,051.24
  5. Step 5: Solve for x
    x = 19,027,300,051.24/174,041.64
  6. Step 6: Final answer
    x = 109,326.14

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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.