Finding the Fourth Proportional to 153,270.09, 229,702.68 and 117,594.96
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Solution
The fourth proportional to 153,270.09, 229,702.68 and 117,594.96 is: 176,237.11
Step by Step Solution
- Step 1: Write the proportion equation
153,270.09 : 229,702.68 = 117,594.96 : x - Step 2: Convert to fraction form
153,270.09/229,702.68 = 117,594.96/x - Step 3: Cross multiply
153,270.09x = 229,702.68 × 117,594.96 - Step 4: Simplify right side
153,270.09x = 27,011,877,466.49 - Step 5: Solve for x
x = 27,011,877,466.49/153,270.09 - Step 6: Final answer
x = 176,237.11
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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.