Home / 190,260.63-285,368.25-50,030.19

Finding the Fourth Proportional to 190,260.63, 285,368.25 and 50,030.19

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Solution

The fourth proportional to 190,260.63, 285,368.25 and 50,030.19 is: 75,039.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,260.63 : 285,368.25 = 50,030.19 : x
  2. Step 2: Convert to fraction form
    190,260.63/285,368.25 = 50,030.19/x
  3. Step 3: Cross multiply
    190,260.63x = 285,368.25 × 50,030.19
  4. Step 4: Simplify right side
    190,260.63x = 14,277,027,767.47
  5. Step 5: Solve for x
    x = 14,277,027,767.47/190,260.63
  6. Step 6: Final answer
    x = 75,039.32

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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.