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Finding the Fourth Proportional to 375,126.36, 562,687.08 and 94,643.88

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Solution

The fourth proportional to 375,126.36, 562,687.08 and 94,643.88 is: 141,965.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,126.36 : 562,687.08 = 94,643.88 : x
  2. Step 2: Convert to fraction form
    375,126.36/562,687.08 = 94,643.88/x
  3. Step 3: Cross multiply
    375,126.36x = 562,687.08 × 94,643.88
  4. Step 4: Simplify right side
    375,126.36x = 53,254,888,477.07
  5. Step 5: Solve for x
    x = 53,254,888,477.07/375,126.36
  6. Step 6: Final answer
    x = 141,965.20

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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.