Home / 190,690.28-286,077.95-62,612.27

Finding the Fourth Proportional to 190,690.28, 286,077.95 and 62,612.27

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Solution

The fourth proportional to 190,690.28, 286,077.95 and 62,612.27 is: 93,932.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,690.28 : 286,077.95 = 62,612.27 : x
  2. Step 2: Convert to fraction form
    190,690.28/286,077.95 = 62,612.27/x
  3. Step 3: Cross multiply
    190,690.28x = 286,077.95 × 62,612.27
  4. Step 4: Simplify right side
    190,690.28x = 17,911,989,533.39
  5. Step 5: Solve for x
    x = 17,911,989,533.39/190,690.28
  6. Step 6: Final answer
    x = 93,932.37

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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.