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Finding the Fourth Proportional to 170,297.01, 235,107.69 and 113,014.01

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Solution

The fourth proportional to 170,297.01, 235,107.69 and 113,014.01 is: 156,024.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,297.01 : 235,107.69 = 113,014.01 : x
  2. Step 2: Convert to fraction form
    170,297.01/235,107.69 = 113,014.01/x
  3. Step 3: Cross multiply
    170,297.01x = 235,107.69 × 113,014.01
  4. Step 4: Simplify right side
    170,297.01x = 26,570,462,828.74
  5. Step 5: Solve for x
    x = 26,570,462,828.74/170,297.01
  6. Step 6: Final answer
    x = 156,024.25

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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.