Home / 191,620.48-264,444.44-106,737.60

Finding the Fourth Proportional to 191,620.48, 264,444.44 and 106,737.60

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Solution

The fourth proportional to 191,620.48, 264,444.44 and 106,737.60 is: 147,302.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,620.48 : 264,444.44 = 106,737.60 : x
  2. Step 2: Convert to fraction form
    191,620.48/264,444.44 = 106,737.60/x
  3. Step 3: Cross multiply
    191,620.48x = 264,444.44 × 106,737.60
  4. Step 4: Simplify right side
    191,620.48x = 28,226,164,858.94
  5. Step 5: Solve for x
    x = 28,226,164,858.94/191,620.48
  6. Step 6: Final answer
    x = 147,302.44

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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.