Home / 190,307.35-262,624.13-104,269.60

Finding the Fourth Proportional to 190,307.35, 262,624.13 and 104,269.60

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Solution

The fourth proportional to 190,307.35, 262,624.13 and 104,269.60 is: 143,892.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,307.35 : 262,624.13 = 104,269.60 : x
  2. Step 2: Convert to fraction form
    190,307.35/262,624.13 = 104,269.60/x
  3. Step 3: Cross multiply
    190,307.35x = 262,624.13 × 104,269.60
  4. Step 4: Simplify right side
    190,307.35x = 27,383,712,985.45
  5. Step 5: Solve for x
    x = 27,383,712,985.45/190,307.35
  6. Step 6: Final answer
    x = 143,892.04

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1.5x scale

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.