Home / 190,863.52-286,293.45-116,004.34

Finding the Fourth Proportional to 190,863.52, 286,293.45 and 116,004.34

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Solution

The fourth proportional to 190,863.52, 286,293.45 and 116,004.34 is: 174,005.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,863.52 : 286,293.45 = 116,004.34 : x
  2. Step 2: Convert to fraction form
    190,863.52/286,293.45 = 116,004.34/x
  3. Step 3: Cross multiply
    190,863.52x = 286,293.45 × 116,004.34
  4. Step 4: Simplify right side
    190,863.52x = 33,211,281,282.11
  5. Step 5: Solve for x
    x = 33,211,281,282.11/190,863.52
  6. Step 6: Final answer
    x = 174,005.39

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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.