Home / 163,795.48-245,694.60-45,476.05

Finding the Fourth Proportional to 163,795.48, 245,694.60 and 45,476.05

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Solution

The fourth proportional to 163,795.48, 245,694.60 and 45,476.05 is: 68,214.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,795.48 : 245,694.60 = 45,476.05 : x
  2. Step 2: Convert to fraction form
    163,795.48/245,694.60 = 45,476.05/x
  3. Step 3: Cross multiply
    163,795.48x = 245,694.60 × 45,476.05
  4. Step 4: Simplify right side
    163,795.48x = 11,173,219,760.77
  5. Step 5: Solve for x
    x = 11,173,219,760.77/163,795.48
  6. Step 6: Final answer
    x = 68,214.46

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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.