Finding the Fourth Proportional to 96,730.08, 133,493.88 and 54,291.48
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Solution
The fourth proportional to 96,730.08, 133,493.88 and 54,291.48 is: 74,925.82
Step by Step Solution
- Step 1: Write the proportion equation
96,730.08 : 133,493.88 = 54,291.48 : x - Step 2: Convert to fraction form
96,730.08/133,493.88 = 54,291.48/x - Step 3: Cross multiply
96,730.08x = 133,493.88 × 54,291.48 - Step 4: Simplify right side
96,730.08x = 7,247,580,316.14 - Step 5: Solve for x
x = 7,247,580,316.14/96,730.08 - Step 6: Final answer
x = 74,925.82
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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.