Finding the Fourth Proportional to 97,237.75, 145,881.23 and 27,117.07
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Solution
The fourth proportional to 97,237.75, 145,881.23 and 27,117.07 is: 40,682.47
Step by Step Solution
- Step 1: Write the proportion equation
97,237.75 : 145,881.23 = 27,117.07 : x - Step 2: Convert to fraction form
97,237.75/145,881.23 = 27,117.07/x - Step 3: Cross multiply
97,237.75x = 145,881.23 × 27,117.07 - Step 4: Simplify right side
97,237.75x = 3,955,871,525.60 - Step 5: Solve for x
x = 3,955,871,525.60/97,237.75 - Step 6: Final answer
x = 40,682.47
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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.