Home / 190,708.80-286,076.88-50,465.76

Finding the Fourth Proportional to 190,708.80, 286,076.88 and 50,465.76

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Solution

The fourth proportional to 190,708.80, 286,076.88 and 50,465.76 is: 75,702.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,708.80 : 286,076.88 = 50,465.76 : x
  2. Step 2: Convert to fraction form
    190,708.80/286,076.88 = 50,465.76/x
  3. Step 3: Cross multiply
    190,708.80x = 286,076.88 × 50,465.76
  4. Step 4: Simplify right side
    190,708.80x = 14,437,087,167.63
  5. Step 5: Solve for x
    x = 14,437,087,167.63/190,708.80
  6. Step 6: Final answer
    x = 75,702.26

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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.