Finding the Fourth Proportional to 563,416.25, 845,125.88 and 164,066.81
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Solution
The fourth proportional to 563,416.25, 845,125.88 and 164,066.81 is: 246,100.65
Step by Step Solution
- Step 1: Write the proportion equation
563,416.25 : 845,125.88 = 164,066.81 : x - Step 2: Convert to fraction form
563,416.25/845,125.88 = 164,066.81/x - Step 3: Cross multiply
563,416.25x = 845,125.88 × 164,066.81 - Step 4: Simplify right side
563,416.25x = 138,657,102,134.08 - Step 5: Solve for x
x = 138,657,102,134.08/563,416.25 - Step 6: Final answer
x = 246,100.65
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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.