Finding the Fourth Proportional to 171,457.06, 236,602.51 and 94,970.99
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Solution
The fourth proportional to 171,457.06, 236,602.51 and 94,970.99 is: 131,055.41
Step by Step Solution
- Step 1: Write the proportion equation
171,457.06 : 236,602.51 = 94,970.99 : x - Step 2: Convert to fraction form
171,457.06/236,602.51 = 94,970.99/x - Step 3: Cross multiply
171,457.06x = 236,602.51 × 94,970.99 - Step 4: Simplify right side
171,457.06x = 22,470,374,611.18 - Step 5: Solve for x
x = 22,470,374,611.18/171,457.06 - Step 6: Final answer
x = 131,055.41
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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.