Home / 196,462.08-294,695.18-157,268.34

Finding the Fourth Proportional to 196,462.08, 294,695.18 and 157,268.34

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Solution

The fourth proportional to 196,462.08, 294,695.18 and 157,268.34 is: 235,904.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,462.08 : 294,695.18 = 157,268.34 : x
  2. Step 2: Convert to fraction form
    196,462.08/294,695.18 = 157,268.34/x
  3. Step 3: Cross multiply
    196,462.08x = 294,695.18 × 157,268.34
  4. Step 4: Simplify right side
    196,462.08x = 46,346,220,978.26
  5. Step 5: Solve for x
    x = 46,346,220,978.26/196,462.08
  6. Step 6: Final answer
    x = 235,904.16

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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.