Home / 113,325.10-169,987.65-46,743.10

Finding the Fourth Proportional to 113,325.10, 169,987.65 and 46,743.10

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Solution

The fourth proportional to 113,325.10, 169,987.65 and 46,743.10 is: 70,114.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,325.10 : 169,987.65 = 46,743.10 : x
  2. Step 2: Convert to fraction form
    113,325.10/169,987.65 = 46,743.10/x
  3. Step 3: Cross multiply
    113,325.10x = 169,987.65 × 46,743.10
  4. Step 4: Simplify right side
    113,325.10x = 7,945,749,722.72
  5. Step 5: Solve for x
    x = 7,945,749,722.72/113,325.10
  6. Step 6: Final answer
    x = 70,114.65

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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.