Finding the Fourth Proportional to 118,569.17, 177,840.65 and 29,822.70
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Solution
The fourth proportional to 118,569.17, 177,840.65 and 29,822.70 is: 44,730.76
Step by Step Solution
- Step 1: Write the proportion equation
118,569.17 : 177,840.65 = 29,822.70 : x - Step 2: Convert to fraction form
118,569.17/177,840.65 = 29,822.70/x - Step 3: Cross multiply
118,569.17x = 177,840.65 × 29,822.70 - Step 4: Simplify right side
118,569.17x = 5,303,688,870.54 - Step 5: Solve for x
x = 5,303,688,870.54/118,569.17 - Step 6: Final answer
x = 44,730.76
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.