Finding the Fourth Proportional to 93,746.08, 129,371.82 and 53,463.70
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Solution
The fourth proportional to 93,746.08, 129,371.82 and 53,463.70 is: 73,781.18
Step by Step Solution
- Step 1: Write the proportion equation
93,746.08 : 129,371.82 = 53,463.70 : x - Step 2: Convert to fraction form
93,746.08/129,371.82 = 53,463.70/x - Step 3: Cross multiply
93,746.08x = 129,371.82 × 53,463.70 - Step 4: Simplify right side
93,746.08x = 6,916,696,172.93 - Step 5: Solve for x
x = 6,916,696,172.93/93,746.08 - Step 6: Final answer
x = 73,781.18
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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.