Home / 190,904.84-286,356.23-46,808.88

Finding the Fourth Proportional to 190,904.84, 286,356.23 and 46,808.88

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Solution

The fourth proportional to 190,904.84, 286,356.23 and 46,808.88 is: 70,213.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,904.84 : 286,356.23 = 46,808.88 : x
  2. Step 2: Convert to fraction form
    190,904.84/286,356.23 = 46,808.88/x
  3. Step 3: Cross multiply
    190,904.84x = 286,356.23 × 46,808.88
  4. Step 4: Simplify right side
    190,904.84x = 13,404,014,173.28
  5. Step 5: Solve for x
    x = 13,404,014,173.28/190,904.84
  6. Step 6: Final answer
    x = 70,213.07

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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.