Finding the Fourth Proportional to 211,866.08, 292,376.93 and 116,374.91
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Solution
The fourth proportional to 211,866.08, 292,376.93 and 116,374.91 is: 160,598.33
Step by Step Solution
- Step 1: Write the proportion equation
211,866.08 : 292,376.93 = 116,374.91 : x - Step 2: Convert to fraction form
211,866.08/292,376.93 = 116,374.91/x - Step 3: Cross multiply
211,866.08x = 292,376.93 × 116,374.91 - Step 4: Simplify right side
211,866.08x = 34,025,336,871.07 - Step 5: Solve for x
x = 34,025,336,871.07/211,866.08 - Step 6: Final answer
x = 160,598.33
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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.