Home / 190,158.06-285,220.08-57,068.04

Finding the Fourth Proportional to 190,158.06, 285,220.08 and 57,068.04

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Solution

The fourth proportional to 190,158.06, 285,220.08 and 57,068.04 is: 85,596.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,158.06 : 285,220.08 = 57,068.04 : x
  2. Step 2: Convert to fraction form
    190,158.06/285,220.08 = 57,068.04/x
  3. Step 3: Cross multiply
    190,158.06x = 285,220.08 × 57,068.04
  4. Step 4: Simplify right side
    190,158.06x = 16,276,950,934.24
  5. Step 5: Solve for x
    x = 16,276,950,934.24/190,158.06
  6. Step 6: Final answer
    x = 85,596.96

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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.