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Finding the Fourth Proportional to 194,210.88, 291,328.98 and 61,096.32

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Solution

The fourth proportional to 194,210.88, 291,328.98 and 61,096.32 is: 91,648.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,210.88 : 291,328.98 = 61,096.32 : x
  2. Step 2: Convert to fraction form
    194,210.88/291,328.98 = 61,096.32/x
  3. Step 3: Cross multiply
    194,210.88x = 291,328.98 × 61,096.32
  4. Step 4: Simplify right side
    194,210.88x = 17,799,128,587.35
  5. Step 5: Solve for x
    x = 17,799,128,587.35/194,210.88
  6. Step 6: Final answer
    x = 91,648.46

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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.