Home / 194,810.22-292,039.89-70,063.50

Finding the Fourth Proportional to 194,810.22, 292,039.89 and 70,063.50

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Solution

The fourth proportional to 194,810.22, 292,039.89 and 70,063.50 is: 105,032.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,810.22 : 292,039.89 = 70,063.50 : x
  2. Step 2: Convert to fraction form
    194,810.22/292,039.89 = 70,063.50/x
  3. Step 3: Cross multiply
    194,810.22x = 292,039.89 × 70,063.50
  4. Step 4: Simplify right side
    194,810.22x = 20,461,336,833.02
  5. Step 5: Solve for x
    x = 20,461,336,833.02/194,810.22
  6. Step 6: Final answer
    x = 105,032.15

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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.