Home / 151,038.81-226,556.19-61,080.21

Finding the Fourth Proportional to 151,038.81, 226,556.19 and 61,080.21

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Solution

The fourth proportional to 151,038.81, 226,556.19 and 61,080.21 is: 91,619.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,038.81 : 226,556.19 = 61,080.21 : x
  2. Step 2: Convert to fraction form
    151,038.81/226,556.19 = 61,080.21/x
  3. Step 3: Cross multiply
    151,038.81x = 226,556.19 × 61,080.21
  4. Step 4: Simplify right side
    151,038.81x = 13,838,099,662.00
  5. Step 5: Solve for x
    x = 13,838,099,662.00/151,038.81
  6. Step 6: Final answer
    x = 91,619.50

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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.