Finding the Fourth Proportional to 181,637.08, 272,319.88 and 125,316.48
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Solution
The fourth proportional to 181,637.08, 272,319.88 and 125,316.48 is: 187,881.06
Step by Step Solution
- Step 1: Write the proportion equation
181,637.08 : 272,319.88 = 125,316.48 : x - Step 2: Convert to fraction form
181,637.08/272,319.88 = 125,316.48/x - Step 3: Cross multiply
181,637.08x = 272,319.88 × 125,316.48 - Step 4: Simplify right side
181,637.08x = 34,126,167,696.10 - Step 5: Solve for x
x = 34,126,167,696.10/181,637.08 - Step 6: Final answer
x = 187,881.06
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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.