Finding the Fourth Proportional to 176,336.24, 265,716.58 and 145,854.32
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Solution
The fourth proportional to 176,336.24, 265,716.58 and 145,854.32 is: 219,784.15
Step by Step Solution
- Step 1: Write the proportion equation
176,336.24 : 265,716.58 = 145,854.32 : x - Step 2: Convert to fraction form
176,336.24/265,716.58 = 145,854.32/x - Step 3: Cross multiply
176,336.24x = 265,716.58 × 145,854.32 - Step 4: Simplify right side
176,336.24x = 38,755,911,088.63 - Step 5: Solve for x
x = 38,755,911,088.63/176,336.24 - Step 6: Final answer
x = 219,784.15
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.