Finding the Fourth Proportional to 114,461.94, 157,956.98 and 64,160.94
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Solution
The fourth proportional to 114,461.94, 157,956.98 and 64,160.94 is: 88,541.82
Step by Step Solution
- Step 1: Write the proportion equation
114,461.94 : 157,956.98 = 64,160.94 : x - Step 2: Convert to fraction form
114,461.94/157,956.98 = 64,160.94/x - Step 3: Cross multiply
114,461.94x = 157,956.98 × 64,160.94 - Step 4: Simplify right side
114,461.94x = 10,134,668,316.36 - Step 5: Solve for x
x = 10,134,668,316.36/114,461.94 - Step 6: Final answer
x = 88,541.82
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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.