Home / 190,583.84-285,829.52-64,191.44

Finding the Fourth Proportional to 190,583.84, 285,829.52 and 64,191.44

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Solution

The fourth proportional to 190,583.84, 285,829.52 and 64,191.44 is: 96,271.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,583.84 : 285,829.52 = 64,191.44 : x
  2. Step 2: Convert to fraction form
    190,583.84/285,829.52 = 64,191.44/x
  3. Step 3: Cross multiply
    190,583.84x = 285,829.52 × 64,191.44
  4. Step 4: Simplify right side
    190,583.84x = 18,347,806,733.20
  5. Step 5: Solve for x
    x = 18,347,806,733.20/190,583.84
  6. Step 6: Final answer
    x = 96,271.58

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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.