Home / 192,127.02-287,600.00-163,783.50

Finding the Fourth Proportional to 192,127.02, 287,600.00 and 163,783.50

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Solution

The fourth proportional to 192,127.02, 287,600.00 and 163,783.50 is: 245,171.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,127.02 : 287,600.00 = 163,783.50 : x
  2. Step 2: Convert to fraction form
    192,127.02/287,600.00 = 163,783.50/x
  3. Step 3: Cross multiply
    192,127.02x = 287,600.00 × 163,783.50
  4. Step 4: Simplify right side
    192,127.02x = 47,104,133,781.08
  5. Step 5: Solve for x
    x = 47,104,133,781.08/192,127.02
  6. Step 6: Final answer
    x = 245,171.83

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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.