Home / 151,333.48-208,740.19-94,646.44

Finding the Fourth Proportional to 151,333.48, 208,740.19 and 94,646.44

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Solution

The fourth proportional to 151,333.48, 208,740.19 and 94,646.44 is: 130,549.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,333.48 : 208,740.19 = 94,646.44 : x
  2. Step 2: Convert to fraction form
    151,333.48/208,740.19 = 94,646.44/x
  3. Step 3: Cross multiply
    151,333.48x = 208,740.19 × 94,646.44
  4. Step 4: Simplify right side
    151,333.48x = 19,756,515,868.42
  5. Step 5: Solve for x
    x = 19,756,515,868.42/151,333.48
  6. Step 6: Final answer
    x = 130,549.54

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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.