Home / 118,903.04-164,087.53-67,922.52

Finding the Fourth Proportional to 118,903.04, 164,087.53 and 67,922.52

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Solution

The fourth proportional to 118,903.04, 164,087.53 and 67,922.52 is: 93,733.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,903.04 : 164,087.53 = 67,922.52 : x
  2. Step 2: Convert to fraction form
    118,903.04/164,087.53 = 67,922.52/x
  3. Step 3: Cross multiply
    118,903.04x = 164,087.53 × 67,922.52
  4. Step 4: Simplify right side
    118,903.04x = 11,145,238,538.18
  5. Step 5: Solve for x
    x = 11,145,238,538.18/118,903.04
  6. Step 6: Final answer
    x = 93,733.84

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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.