Home / 163,388.03-245,019.06-63,534.87

Finding the Fourth Proportional to 163,388.03, 245,019.06 and 63,534.87

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Solution

The fourth proportional to 163,388.03, 245,019.06 and 63,534.87 is: 95,277.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,388.03 : 245,019.06 = 63,534.87 : x
  2. Step 2: Convert to fraction form
    163,388.03/245,019.06 = 63,534.87/x
  3. Step 3: Cross multiply
    163,388.03x = 245,019.06 × 63,534.87
  4. Step 4: Simplify right side
    163,388.03x = 15,567,254,124.62
  5. Step 5: Solve for x
    x = 15,567,254,124.62/163,388.03
  6. Step 6: Final answer
    x = 95,277.82

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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.