Home / 190,848.25-286,272.38-59,520.25

Finding the Fourth Proportional to 190,848.25, 286,272.38 and 59,520.25

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Solution

The fourth proportional to 190,848.25, 286,272.38 and 59,520.25 is: 89,280.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,848.25 : 286,272.38 = 59,520.25 : x
  2. Step 2: Convert to fraction form
    190,848.25/286,272.38 = 59,520.25/x
  3. Step 3: Cross multiply
    190,848.25x = 286,272.38 × 59,520.25
  4. Step 4: Simplify right side
    190,848.25x = 17,039,003,625.70
  5. Step 5: Solve for x
    x = 17,039,003,625.70/190,848.25
  6. Step 6: Final answer
    x = 89,280.38

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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.