Home / 164,038.45-246,154.55-69,262.50

Finding the Fourth Proportional to 164,038.45, 246,154.55 and 69,262.50

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Solution

The fourth proportional to 164,038.45, 246,154.55 and 69,262.50 is: 103,934.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,038.45 : 246,154.55 = 69,262.50 : x
  2. Step 2: Convert to fraction form
    164,038.45/246,154.55 = 69,262.50/x
  3. Step 3: Cross multiply
    164,038.45x = 246,154.55 × 69,262.50
  4. Step 4: Simplify right side
    164,038.45x = 17,049,279,322.90
  5. Step 5: Solve for x
    x = 17,049,279,322.90/164,038.45
  6. Step 6: Final answer
    x = 103,934.65

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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.