Finding the Fourth Proportional to 97,484.04, 134,512.74 and 55,041.66
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Solution
The fourth proportional to 97,484.04, 134,512.74 and 55,041.66 is: 75,948.89
Step by Step Solution
- Step 1: Write the proportion equation
97,484.04 : 134,512.74 = 55,041.66 : x - Step 2: Convert to fraction form
97,484.04/134,512.74 = 55,041.66/x - Step 3: Cross multiply
97,484.04x = 134,512.74 × 55,041.66 - Step 4: Simplify right side
97,484.04x = 7,403,804,500.75 - Step 5: Solve for x
x = 7,403,804,500.75/97,484.04 - Step 6: Final answer
x = 75,948.89
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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.