Home / 94,840.58-130,634.70-66,109.01

Finding the Fourth Proportional to 94,840.58, 130,634.70 and 66,109.01

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Solution

The fourth proportional to 94,840.58, 130,634.70 and 66,109.01 is: 91,059.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,840.58 : 130,634.70 = 66,109.01 : x
  2. Step 2: Convert to fraction form
    94,840.58/130,634.70 = 66,109.01/x
  3. Step 3: Cross multiply
    94,840.58x = 130,634.70 × 66,109.01
  4. Step 4: Simplify right side
    94,840.58x = 8,636,130,035.47
  5. Step 5: Solve for x
    x = 8,636,130,035.47/94,840.58
  6. Step 6: Final answer
    x = 91,059.44

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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.