Home / 191,007.83-263,586.08-106,125.10

Finding the Fourth Proportional to 191,007.83, 263,586.08 and 106,125.10

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Solution

The fourth proportional to 191,007.83, 263,586.08 and 106,125.10 is: 146,450.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,007.83 : 263,586.08 = 106,125.10 : x
  2. Step 2: Convert to fraction form
    191,007.83/263,586.08 = 106,125.10/x
  3. Step 3: Cross multiply
    191,007.83x = 263,586.08 × 106,125.10
  4. Step 4: Simplify right side
    191,007.83x = 27,973,097,250.05
  5. Step 5: Solve for x
    x = 27,973,097,250.05/191,007.83
  6. Step 6: Final answer
    x = 146,450.00

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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.