Home / 191,586.08-264,396.95-106,703.15

Finding the Fourth Proportional to 191,586.08, 264,396.95 and 106,703.15

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Solution

The fourth proportional to 191,586.08, 264,396.95 and 106,703.15 is: 147,254.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,586.08 : 264,396.95 = 106,703.15 : x
  2. Step 2: Convert to fraction form
    191,586.08/264,396.95 = 106,703.15/x
  3. Step 3: Cross multiply
    191,586.08x = 264,396.95 × 106,703.15
  4. Step 4: Simplify right side
    191,586.08x = 28,211,985,559.89
  5. Step 5: Solve for x
    x = 28,211,985,559.89/191,586.08
  6. Step 6: Final answer
    x = 147,254.89

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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.