Home / 368,983.25-553,465.14-102,733.01

Finding the Fourth Proportional to 368,983.25, 553,465.14 and 102,733.01

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Solution

The fourth proportional to 368,983.25, 553,465.14 and 102,733.01 is: 154,096.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,983.25 : 553,465.14 = 102,733.01 : x
  2. Step 2: Convert to fraction form
    368,983.25/553,465.14 = 102,733.01/x
  3. Step 3: Cross multiply
    368,983.25x = 553,465.14 × 102,733.01
  4. Step 4: Simplify right side
    368,983.25x = 56,859,139,762.27
  5. Step 5: Solve for x
    x = 56,859,139,762.27/368,983.25
  6. Step 6: Final answer
    x = 154,096.80

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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.