Finding the Fourth Proportional to 165,721.23, 248,681.78 and 59,097.08
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Solution
The fourth proportional to 165,721.23, 248,681.78 and 59,097.08 is: 88,681.26
Step by Step Solution
- Step 1: Write the proportion equation
165,721.23 : 248,681.78 = 59,097.08 : x - Step 2: Convert to fraction form
165,721.23/248,681.78 = 59,097.08/x - Step 3: Cross multiply
165,721.23x = 248,681.78 × 59,097.08 - Step 4: Simplify right side
165,721.23x = 14,696,367,047.20 - Step 5: Solve for x
x = 14,696,367,047.20/165,721.23 - Step 6: Final answer
x = 88,681.26
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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.