Finding the Fourth Proportional to 224,678.08, 310,055.70 and 124,076.08
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Solution
The fourth proportional to 224,678.08, 310,055.70 and 124,076.08 is: 171,224.96
Step by Step Solution
- Step 1: Write the proportion equation
224,678.08 : 310,055.70 = 124,076.08 : x - Step 2: Convert to fraction form
224,678.08/310,055.70 = 124,076.08/x - Step 3: Cross multiply
224,678.08x = 310,055.70 × 124,076.08 - Step 4: Simplify right side
224,678.08x = 38,470,495,837.66 - Step 5: Solve for x
x = 38,470,495,837.66/224,678.08 - Step 6: Final answer
x = 171,224.96
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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.