Home / 194,810.47-292,040.26-70,063.75

Finding the Fourth Proportional to 194,810.47, 292,040.26 and 70,063.75

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Solution

The fourth proportional to 194,810.47, 292,040.26 and 70,063.75 is: 105,032.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,810.47 : 292,040.26 = 70,063.75 : x
  2. Step 2: Convert to fraction form
    194,810.47/292,040.26 = 70,063.75/x
  3. Step 3: Cross multiply
    194,810.47x = 292,040.26 × 70,063.75
  4. Step 4: Simplify right side
    194,810.47x = 20,461,435,766.58
  5. Step 5: Solve for x
    x = 20,461,435,766.58/194,810.47
  6. Step 6: Final answer
    x = 105,032.53

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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.