Home / 241,106.60-332,710.86-139,136.30

Finding the Fourth Proportional to 241,106.60, 332,710.86 and 139,136.30

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Solution

The fourth proportional to 241,106.60, 332,710.86 and 139,136.30 is: 191,998.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,106.60 : 332,710.86 = 139,136.30 : x
  2. Step 2: Convert to fraction form
    241,106.60/332,710.86 = 139,136.30/x
  3. Step 3: Cross multiply
    241,106.60x = 332,710.86 × 139,136.30
  4. Step 4: Simplify right side
    241,106.60x = 46,292,158,030.22
  5. Step 5: Solve for x
    x = 46,292,158,030.22/241,106.60
  6. Step 6: Final answer
    x = 191,998.72

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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.