Home / 190,515.04-285,593.74-64,066.84

Finding the Fourth Proportional to 190,515.04, 285,593.74 and 64,066.84

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Solution

The fourth proportional to 190,515.04, 285,593.74 and 64,066.84 is: 96,040.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,515.04 : 285,593.74 = 64,066.84 : x
  2. Step 2: Convert to fraction form
    190,515.04/285,593.74 = 64,066.84/x
  3. Step 3: Cross multiply
    190,515.04x = 285,593.74 × 64,066.84
  4. Step 4: Simplify right side
    190,515.04x = 18,297,088,445.58
  5. Step 5: Solve for x
    x = 18,297,088,445.58/190,515.04
  6. Step 6: Final answer
    x = 96,040.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.