Home / 174,032.30-261,048.45-163,664.30

Finding the Fourth Proportional to 174,032.30, 261,048.45 and 163,664.30

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Solution

The fourth proportional to 174,032.30, 261,048.45 and 163,664.30 is: 245,496.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,032.30 : 261,048.45 = 163,664.30 : x
  2. Step 2: Convert to fraction form
    174,032.30/261,048.45 = 163,664.30/x
  3. Step 3: Cross multiply
    174,032.30x = 261,048.45 × 163,664.30
  4. Step 4: Simplify right side
    174,032.30x = 42,724,311,835.34
  5. Step 5: Solve for x
    x = 42,724,311,835.34/174,032.30
  6. Step 6: Final answer
    x = 245,496.45

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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.