Home / 88,953.18-133,419.80-22,393.22

Finding the Fourth Proportional to 88,953.18, 133,419.80 and 22,393.22

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Solution

The fourth proportional to 88,953.18, 133,419.80 and 22,393.22 is: 33,587.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,953.18 : 133,419.80 = 22,393.22 : x
  2. Step 2: Convert to fraction form
    88,953.18/133,419.80 = 22,393.22/x
  3. Step 3: Cross multiply
    88,953.18x = 133,419.80 × 22,393.22
  4. Step 4: Simplify right side
    88,953.18x = 2,987,698,933.76
  5. Step 5: Solve for x
    x = 2,987,698,933.76/88,953.18
  6. Step 6: Final answer
    x = 33,587.32

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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.