Home / 193,434.84-290,153.88-60,309.72

Finding the Fourth Proportional to 193,434.84, 290,153.88 and 60,309.72

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Solution

The fourth proportional to 193,434.84, 290,153.88 and 60,309.72 is: 90,465.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,434.84 : 290,153.88 = 60,309.72 : x
  2. Step 2: Convert to fraction form
    193,434.84/290,153.88 = 60,309.72/x
  3. Step 3: Cross multiply
    193,434.84x = 290,153.88 × 60,309.72
  4. Step 4: Simplify right side
    193,434.84x = 17,499,099,259.71
  5. Step 5: Solve for x
    x = 17,499,099,259.71/193,434.84
  6. Step 6: Final answer
    x = 90,465.09

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1.5x scale

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.