Home / 145,076.07-200,153.65-94,804.23

Finding the Fourth Proportional to 145,076.07, 200,153.65 and 94,804.23

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Solution

The fourth proportional to 145,076.07, 200,153.65 and 94,804.23 is: 130,796.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,076.07 : 200,153.65 = 94,804.23 : x
  2. Step 2: Convert to fraction form
    145,076.07/200,153.65 = 94,804.23/x
  3. Step 3: Cross multiply
    145,076.07x = 200,153.65 × 94,804.23
  4. Step 4: Simplify right side
    145,076.07x = 18,975,412,669.94
  5. Step 5: Solve for x
    x = 18,975,412,669.94/145,076.07
  6. Step 6: Final answer
    x = 130,796.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.