Finding the Fourth Proportional to 214,948.08, 296,605.80 and 119,439.36
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Solution
The fourth proportional to 214,948.08, 296,605.80 and 119,439.36 is: 164,813.79
Step by Step Solution
- Step 1: Write the proportion equation
214,948.08 : 296,605.80 = 119,439.36 : x - Step 2: Convert to fraction form
214,948.08/296,605.80 = 119,439.36/x - Step 3: Cross multiply
214,948.08x = 296,605.80 × 119,439.36 - Step 4: Simplify right side
214,948.08x = 35,426,406,924.29 - Step 5: Solve for x
x = 35,426,406,924.29/214,948.08 - Step 6: Final answer
x = 164,813.79
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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.