Finding the Fourth Proportional to 168,756.60, 232,898.22 and 97,159.80
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Solution
The fourth proportional to 168,756.60, 232,898.22 and 97,159.80 is: 134,088.65
Step by Step Solution
- Step 1: Write the proportion equation
168,756.60 : 232,898.22 = 97,159.80 : x - Step 2: Convert to fraction form
168,756.60/232,898.22 = 97,159.80/x - Step 3: Cross multiply
168,756.60x = 232,898.22 × 97,159.80 - Step 4: Simplify right side
168,756.60x = 22,628,344,475.56 - Step 5: Solve for x
x = 22,628,344,475.56/168,756.60 - Step 6: Final answer
x = 134,088.65
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.