Home / 210,183.01-290,061.27-119,554.93

Finding the Fourth Proportional to 210,183.01, 290,061.27 and 119,554.93

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Solution

The fourth proportional to 210,183.01, 290,061.27 and 119,554.93 is: 164,990.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,183.01 : 290,061.27 = 119,554.93 : x
  2. Step 2: Convert to fraction form
    210,183.01/290,061.27 = 119,554.93/x
  3. Step 3: Cross multiply
    210,183.01x = 290,061.27 × 119,554.93
  4. Step 4: Simplify right side
    210,183.01x = 34,678,254,830.56
  5. Step 5: Solve for x
    x = 34,678,254,830.56/210,183.01
  6. Step 6: Final answer
    x = 164,990.76

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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.