Home / 190,678.05-286,015.03-46,585.17

Finding the Fourth Proportional to 190,678.05, 286,015.03 and 46,585.17

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Solution

The fourth proportional to 190,678.05, 286,015.03 and 46,585.17 is: 69,877.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,678.05 : 286,015.03 = 46,585.17 : x
  2. Step 2: Convert to fraction form
    190,678.05/286,015.03 = 46,585.17/x
  3. Step 3: Cross multiply
    190,678.05x = 286,015.03 × 46,585.17
  4. Step 4: Simplify right side
    190,678.05x = 13,324,058,678.64
  5. Step 5: Solve for x
    x = 13,324,058,678.64/190,678.05
  6. Step 6: Final answer
    x = 69,877.25

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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.