Finding the Fourth Proportional to 177,618.08, 245,117.67 and 97,044.95
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Solution
The fourth proportional to 177,618.08, 245,117.67 and 97,044.95 is: 133,924.61
Step by Step Solution
- Step 1: Write the proportion equation
177,618.08 : 245,117.67 = 97,044.95 : x - Step 2: Convert to fraction form
177,618.08/245,117.67 = 97,044.95/x - Step 3: Cross multiply
177,618.08x = 245,117.67 × 97,044.95 - Step 4: Simplify right side
177,618.08x = 23,787,432,029.27 - Step 5: Solve for x
x = 23,787,432,029.27/177,618.08 - Step 6: Final answer
x = 133,924.61
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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.