Home / 196,457.44-294,688.26-157,263.70

Finding the Fourth Proportional to 196,457.44, 294,688.26 and 157,263.70

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Solution

The fourth proportional to 196,457.44, 294,688.26 and 157,263.70 is: 235,897.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,457.44 : 294,688.26 = 157,263.70 : x
  2. Step 2: Convert to fraction form
    196,457.44/294,688.26 = 157,263.70/x
  3. Step 3: Cross multiply
    196,457.44x = 294,688.26 × 157,263.70
  4. Step 4: Simplify right side
    196,457.44x = 46,343,766,114.16
  5. Step 5: Solve for x
    x = 46,343,766,114.16/196,457.44
  6. Step 6: Final answer
    x = 235,897.23

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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.