Home / 113,564.10-170,018.10-110,283.60

Finding the Fourth Proportional to 113,564.10, 170,018.10 and 110,283.60

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Solution

The fourth proportional to 113,564.10, 170,018.10 and 110,283.60 is: 165,106.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,564.10 : 170,018.10 = 110,283.60 : x
  2. Step 2: Convert to fraction form
    113,564.10/170,018.10 = 110,283.60/x
  3. Step 3: Cross multiply
    113,564.10x = 170,018.10 × 110,283.60
  4. Step 4: Simplify right side
    113,564.10x = 18,750,208,133.16
  5. Step 5: Solve for x
    x = 18,750,208,133.16/113,564.10
  6. Step 6: Final answer
    x = 165,106.83

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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.