Home / 368,549.04-552,826.63-102,330.31

Finding the Fourth Proportional to 368,549.04, 552,826.63 and 102,330.31

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Solution

The fourth proportional to 368,549.04, 552,826.63 and 102,330.31 is: 153,496.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,549.04 : 552,826.63 = 102,330.31 : x
  2. Step 2: Convert to fraction form
    368,549.04/552,826.63 = 102,330.31/x
  3. Step 3: Cross multiply
    368,549.04x = 552,826.63 × 102,330.31
  4. Step 4: Simplify right side
    368,549.04x = 56,570,921,243.10
  5. Step 5: Solve for x
    x = 56,570,921,243.10/368,549.04
  6. Step 6: Final answer
    x = 153,496.32

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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.