Home / 104,904.42-144,670.37-69,032.16

Finding the Fourth Proportional to 104,904.42, 144,670.37 and 69,032.16

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Solution

The fourth proportional to 104,904.42, 144,670.37 and 69,032.16 is: 95,200.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,904.42 : 144,670.37 = 69,032.16 : x
  2. Step 2: Convert to fraction form
    104,904.42/144,670.37 = 69,032.16/x
  3. Step 3: Cross multiply
    104,904.42x = 144,670.37 × 69,032.16
  4. Step 4: Simplify right side
    104,904.42x = 9,986,907,783.94
  5. Step 5: Solve for x
    x = 9,986,907,783.94/104,904.42
  6. Step 6: Final answer
    x = 95,200.07

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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.