Home / 163,559.90-245,089.48-110,053.72

Finding the Fourth Proportional to 163,559.90, 245,089.48 and 110,053.72

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Solution

The fourth proportional to 163,559.90, 245,089.48 and 110,053.72 is: 164,912.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,559.90 : 245,089.48 = 110,053.72 : x
  2. Step 2: Convert to fraction form
    163,559.90/245,089.48 = 110,053.72/x
  3. Step 3: Cross multiply
    163,559.90x = 245,089.48 × 110,053.72
  4. Step 4: Simplify right side
    163,559.90x = 26,973,009,006.87
  5. Step 5: Solve for x
    x = 26,973,009,006.87/163,559.90
  6. Step 6: Final answer
    x = 164,912.11

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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.