Finding the Fourth Proportional to 214,317.36, 295,752.60 and 118,823.76
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Solution
The fourth proportional to 214,317.36, 295,752.60 and 118,823.76 is: 163,973.82
Step by Step Solution
- Step 1: Write the proportion equation
214,317.36 : 295,752.60 = 118,823.76 : x - Step 2: Convert to fraction form
214,317.36/295,752.60 = 118,823.76/x - Step 3: Cross multiply
214,317.36x = 295,752.60 × 118,823.76 - Step 4: Simplify right side
214,317.36x = 35,142,435,961.78 - Step 5: Solve for x
x = 35,142,435,961.78/214,317.36 - Step 6: Final answer
x = 163,973.82
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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.