Home / 190,516.01-285,774.10-57,396.29

Finding the Fourth Proportional to 190,516.01, 285,774.10 and 57,396.29

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Solution

The fourth proportional to 190,516.01, 285,774.10 and 57,396.29 is: 86,094.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,516.01 : 285,774.10 = 57,396.29 : x
  2. Step 2: Convert to fraction form
    190,516.01/285,774.10 = 57,396.29/x
  3. Step 3: Cross multiply
    190,516.01x = 285,774.10 × 57,396.29
  4. Step 4: Simplify right side
    190,516.01x = 16,402,373,689.03
  5. Step 5: Solve for x
    x = 16,402,373,689.03/190,516.01
  6. Step 6: Final answer
    x = 86,094.46

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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.