Home / 145,199.48-200,235.72-94,193.52

Finding the Fourth Proportional to 145,199.48, 200,235.72 and 94,193.52

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Solution

The fourth proportional to 145,199.48, 200,235.72 and 94,193.52 is: 129,896.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,199.48 : 200,235.72 = 94,193.52 : x
  2. Step 2: Convert to fraction form
    145,199.48/200,235.72 = 94,193.52/x
  3. Step 3: Cross multiply
    145,199.48x = 200,235.72 × 94,193.52
  4. Step 4: Simplify right side
    145,199.48x = 18,860,907,296.53
  5. Step 5: Solve for x
    x = 18,860,907,296.53/145,199.48
  6. Step 6: Final answer
    x = 129,896.52

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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.