Home / 190,284.04-285,482.10-57,184.58

Finding the Fourth Proportional to 190,284.04, 285,482.10 and 57,184.58

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Solution

The fourth proportional to 190,284.04, 285,482.10 and 57,184.58 is: 85,793.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,284.04 : 285,482.10 = 57,184.58 : x
  2. Step 2: Convert to fraction form
    190,284.04/285,482.10 = 57,184.58/x
  3. Step 3: Cross multiply
    190,284.04x = 285,482.10 × 57,184.58
  4. Step 4: Simplify right side
    190,284.04x = 16,325,174,431.67
  5. Step 5: Solve for x
    x = 16,325,174,431.67/190,284.04
  6. Step 6: Final answer
    x = 85,793.72

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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.