Finding the Fourth Proportional to 185,948.07, 256,606.41 and 101,064.52
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Solution
The fourth proportional to 185,948.07, 256,606.41 and 101,064.52 is: 139,467.99
Step by Step Solution
- Step 1: Write the proportion equation
185,948.07 : 256,606.41 = 101,064.52 : x - Step 2: Convert to fraction form
185,948.07/256,606.41 = 101,064.52/x - Step 3: Cross multiply
185,948.07x = 256,606.41 × 101,064.52 - Step 4: Simplify right side
185,948.07x = 25,933,803,655.57 - Step 5: Solve for x
x = 25,933,803,655.57/185,948.07 - Step 6: Final answer
x = 139,467.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.