Home / 190,846.25-286,269.39-59,518.25

Finding the Fourth Proportional to 190,846.25, 286,269.39 and 59,518.25

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Solution

The fourth proportional to 190,846.25, 286,269.39 and 59,518.25 is: 89,277.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,846.25 : 286,269.39 = 59,518.25 : x
  2. Step 2: Convert to fraction form
    190,846.25/286,269.39 = 59,518.25/x
  3. Step 3: Cross multiply
    190,846.25x = 286,269.39 × 59,518.25
  4. Step 4: Simplify right side
    190,846.25x = 17,038,253,121.37
  5. Step 5: Solve for x
    x = 17,038,253,121.37/190,846.25
  6. Step 6: Final answer
    x = 89,277.38

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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.