Home / 153,269.53-211,517.93-92,806.00

Finding the Fourth Proportional to 153,269.53, 211,517.93 and 92,806.00

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Solution

The fourth proportional to 153,269.53, 211,517.93 and 92,806.00 is: 128,075.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,269.53 : 211,517.93 = 92,806.00 : x
  2. Step 2: Convert to fraction form
    153,269.53/211,517.93 = 92,806.00/x
  3. Step 3: Cross multiply
    153,269.53x = 211,517.93 × 92,806.00
  4. Step 4: Simplify right side
    153,269.53x = 19,630,131,489.96
  5. Step 5: Solve for x
    x = 19,630,131,489.96/153,269.53
  6. Step 6: Final answer
    x = 128,075.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.