Home / 191,620.23-264,444.09-106,737.33

Finding the Fourth Proportional to 191,620.23, 264,444.09 and 106,737.33

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Solution

The fourth proportional to 191,620.23, 264,444.09 and 106,737.33 is: 147,302.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,620.23 : 264,444.09 = 106,737.33 : x
  2. Step 2: Convert to fraction form
    191,620.23/264,444.09 = 106,737.33/x
  3. Step 3: Cross multiply
    191,620.23x = 264,444.09 × 106,737.33
  4. Step 4: Simplify right side
    191,620.23x = 28,226,056,100.88
  5. Step 5: Solve for x
    x = 28,226,056,100.88/191,620.23
  6. Step 6: Final answer
    x = 147,302.07

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1.5x scale

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.