Home / 375,507.03-563,254.37-91,199.91

Finding the Fourth Proportional to 375,507.03, 563,254.37 and 91,199.91

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Solution

The fourth proportional to 375,507.03, 563,254.37 and 91,199.91 is: 136,798.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,507.03 : 563,254.37 = 91,199.91 : x
  2. Step 2: Convert to fraction form
    375,507.03/563,254.37 = 91,199.91/x
  3. Step 3: Cross multiply
    375,507.03x = 563,254.37 × 91,199.91
  4. Step 4: Simplify right side
    375,507.03x = 51,368,747,851.11
  5. Step 5: Solve for x
    x = 51,368,747,851.11/375,507.03
  6. Step 6: Final answer
    x = 136,798.37

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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.