Home / 110,030.46-165,100.23-43,518.30

Finding the Fourth Proportional to 110,030.46, 165,100.23 and 43,518.30

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Solution

The fourth proportional to 110,030.46, 165,100.23 and 43,518.30 is: 65,299.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,030.46 : 165,100.23 = 43,518.30 : x
  2. Step 2: Convert to fraction form
    110,030.46/165,100.23 = 43,518.30/x
  3. Step 3: Cross multiply
    110,030.46x = 165,100.23 × 43,518.30
  4. Step 4: Simplify right side
    110,030.46x = 7,184,881,339.21
  5. Step 5: Solve for x
    x = 7,184,881,339.21/110,030.46
  6. Step 6: Final answer
    x = 65,299.02

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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.