Home / 191,447.58-264,206.43-106,570.14

Finding the Fourth Proportional to 191,447.58, 264,206.43 and 106,570.14

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Solution

The fourth proportional to 191,447.58, 264,206.43 and 106,570.14 is: 147,071.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,447.58 : 264,206.43 = 106,570.14 : x
  2. Step 2: Convert to fraction form
    191,447.58/264,206.43 = 106,570.14/x
  3. Step 3: Cross multiply
    191,447.58x = 264,206.43 × 106,570.14
  4. Step 4: Simplify right side
    191,447.58x = 28,156,516,234.00
  5. Step 5: Solve for x
    x = 28,156,516,234.00/191,447.58
  6. Step 6: Final answer
    x = 147,071.67

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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.