Finding the Fourth Proportional to 114,055.84, 157,396.76 and 62,372.96
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Solution
The fourth proportional to 114,055.84, 157,396.76 and 62,372.96 is: 86,074.52
Step by Step Solution
- Step 1: Write the proportion equation
114,055.84 : 157,396.76 = 62,372.96 : x - Step 2: Convert to fraction form
114,055.84/157,396.76 = 62,372.96/x - Step 3: Cross multiply
114,055.84x = 157,396.76 × 62,372.96 - Step 4: Simplify right side
114,055.84x = 9,817,301,815.61 - Step 5: Solve for x
x = 9,817,301,815.61/114,055.84 - Step 6: Final answer
x = 86,074.52
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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.