Home / 102,300.93-153,284.54-62,774.55

Finding the Fourth Proportional to 102,300.93, 153,284.54 and 62,774.55

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Solution

The fourth proportional to 102,300.93, 153,284.54 and 62,774.55 is: 94,059.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,300.93 : 153,284.54 = 62,774.55 : x
  2. Step 2: Convert to fraction form
    102,300.93/153,284.54 = 62,774.55/x
  3. Step 3: Cross multiply
    102,300.93x = 153,284.54 × 62,774.55
  4. Step 4: Simplify right side
    102,300.93x = 9,622,367,706.58
  5. Step 5: Solve for x
    x = 9,622,367,706.58/102,300.93
  6. Step 6: Final answer
    x = 94,059.44

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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.