Home / 190,043.49-260,862.93-168,051.30

Finding the Fourth Proportional to 190,043.49, 260,862.93 and 168,051.30

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Solution

The fourth proportional to 190,043.49, 260,862.93 and 168,051.30 is: 230,675.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,043.49 : 260,862.93 = 168,051.30 : x
  2. Step 2: Convert to fraction form
    190,043.49/260,862.93 = 168,051.30/x
  3. Step 3: Cross multiply
    190,043.49x = 260,862.93 × 168,051.30
  4. Step 4: Simplify right side
    190,043.49x = 43,838,354,508.31
  5. Step 5: Solve for x
    x = 43,838,354,508.31/190,043.49
  6. Step 6: Final answer
    x = 230,675.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.