Home / 163,994.04-245,991.60-51,684.84

Finding the Fourth Proportional to 163,994.04, 245,991.60 and 51,684.84

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Solution

The fourth proportional to 163,994.04, 245,991.60 and 51,684.84 is: 77,527.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,994.04 : 245,991.60 = 51,684.84 : x
  2. Step 2: Convert to fraction form
    163,994.04/245,991.60 = 51,684.84/x
  3. Step 3: Cross multiply
    163,994.04x = 245,991.60 × 51,684.84
  4. Step 4: Simplify right side
    163,994.04x = 12,714,036,487.34
  5. Step 5: Solve for x
    x = 12,714,036,487.34/163,994.04
  6. Step 6: Final answer
    x = 77,527.43

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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.