Finding the Fourth Proportional to 110,967.08, 153,134.70 and 60,666.08
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Solution
The fourth proportional to 110,967.08, 153,134.70 and 60,666.08 is: 83,719.26
Step by Step Solution
- Step 1: Write the proportion equation
110,967.08 : 153,134.70 = 60,666.08 : x - Step 2: Convert to fraction form
110,967.08/153,134.70 = 60,666.08/x - Step 3: Cross multiply
110,967.08x = 153,134.70 × 60,666.08 - Step 4: Simplify right side
110,967.08x = 9,290,081,960.98 - Step 5: Solve for x
x = 9,290,081,960.98/110,967.08 - Step 6: Final answer
x = 83,719.26
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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.