Finding the Fourth Proportional to 97,373.53, 134,374.71 and 52,661.53
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Solution
The fourth proportional to 97,373.53, 134,374.71 and 52,661.53 is: 72,672.50
Step by Step Solution
- Step 1: Write the proportion equation
97,373.53 : 134,374.71 = 52,661.53 : x - Step 2: Convert to fraction form
97,373.53/134,374.71 = 52,661.53/x - Step 3: Cross multiply
97,373.53x = 134,374.71 × 52,661.53 - Step 4: Simplify right side
97,373.53x = 7,076,377,821.91 - Step 5: Solve for x
x = 7,076,377,821.91/97,373.53 - Step 6: Final answer
x = 72,672.50
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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.