Home / 211,535.22-291,917.01-116,041.26

Finding the Fourth Proportional to 211,535.22, 291,917.01 and 116,041.26

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Solution

The fourth proportional to 211,535.22, 291,917.01 and 116,041.26 is: 160,136.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,535.22 : 291,917.01 = 116,041.26 : x
  2. Step 2: Convert to fraction form
    211,535.22/291,917.01 = 116,041.26/x
  3. Step 3: Cross multiply
    211,535.22x = 291,917.01 × 116,041.26
  4. Step 4: Simplify right side
    211,535.22x = 33,874,417,655.83
  5. Step 5: Solve for x
    x = 33,874,417,655.83/211,535.22
  6. Step 6: Final answer
    x = 160,136.06

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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.