Finding the Fourth Proportional to 158,056.63, 237,085.01 and 47,248.63
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Solution
The fourth proportional to 158,056.63, 237,085.01 and 47,248.63 is: 70,872.96
Step by Step Solution
- Step 1: Write the proportion equation
158,056.63 : 237,085.01 = 47,248.63 : x - Step 2: Convert to fraction form
158,056.63/237,085.01 = 47,248.63/x - Step 3: Cross multiply
158,056.63x = 237,085.01 × 47,248.63 - Step 4: Simplify right side
158,056.63x = 11,201,941,916.04 - Step 5: Solve for x
x = 11,201,941,916.04/158,056.63 - Step 6: Final answer
x = 70,872.96
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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.