Finding the Fourth Proportional to 97,327.20, 134,263.26 and 62,860.08
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Solution
The fourth proportional to 97,327.20, 134,263.26 and 62,860.08 is: 86,715.73
Step by Step Solution
- Step 1: Write the proportion equation
97,327.20 : 134,263.26 = 62,860.08 : x - Step 2: Convert to fraction form
97,327.20/134,263.26 = 62,860.08/x - Step 3: Cross multiply
97,327.20x = 134,263.26 × 62,860.08 - Step 4: Simplify right side
97,327.20x = 8,439,799,264.66 - Step 5: Solve for x
x = 8,439,799,264.66/97,327.20 - Step 6: Final answer
x = 86,715.73
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.