Home / 148,943.70-223,455.15-64,667.70

Finding the Fourth Proportional to 148,943.70, 223,455.15 and 64,667.70

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Solution

The fourth proportional to 148,943.70, 223,455.15 and 64,667.70 is: 97,018.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,943.70 : 223,455.15 = 64,667.70 : x
  2. Step 2: Convert to fraction form
    148,943.70/223,455.15 = 64,667.70/x
  3. Step 3: Cross multiply
    148,943.70x = 223,455.15 × 64,667.70
  4. Step 4: Simplify right side
    148,943.70x = 14,450,330,603.66
  5. Step 5: Solve for x
    x = 14,450,330,603.66/148,943.70
  6. Step 6: Final answer
    x = 97,018.74

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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.