Finding the Fourth Proportional to 248,681.07, 373,058.53 and 88,744.55
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Solution
The fourth proportional to 248,681.07, 373,058.53 and 88,744.55 is: 133,129.99
Step by Step Solution
- Step 1: Write the proportion equation
248,681.07 : 373,058.53 = 88,744.55 : x - Step 2: Convert to fraction form
248,681.07/373,058.53 = 88,744.55/x - Step 3: Cross multiply
248,681.07x = 373,058.53 × 88,744.55 - Step 4: Simplify right side
248,681.07x = 33,106,909,281.36 - Step 5: Solve for x
x = 33,106,909,281.36/248,681.07 - Step 6: Final answer
x = 133,129.99
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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.