Home / 163,426.58-245,133.17-45,094.89

Finding the Fourth Proportional to 163,426.58, 245,133.17 and 45,094.89

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Solution

The fourth proportional to 163,426.58, 245,133.17 and 45,094.89 is: 67,640.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,426.58 : 245,133.17 = 45,094.89 : x
  2. Step 2: Convert to fraction form
    163,426.58/245,133.17 = 45,094.89/x
  3. Step 3: Cross multiply
    163,426.58x = 245,133.17 × 45,094.89
  4. Step 4: Simplify right side
    163,426.58x = 11,054,253,111.03
  5. Step 5: Solve for x
    x = 11,054,253,111.03/163,426.58
  6. Step 6: Final answer
    x = 67,640.49

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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.