Finding the Fourth Proportional to 148,175.56, 204,515.58 and 94,449.88
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Solution
The fourth proportional to 148,175.56, 204,515.58 and 94,449.88 is: 130,362.07
Step by Step Solution
- Step 1: Write the proportion equation
148,175.56 : 204,515.58 = 94,449.88 : x - Step 2: Convert to fraction form
148,175.56/204,515.58 = 94,449.88/x - Step 3: Cross multiply
148,175.56x = 204,515.58 × 94,449.88 - Step 4: Simplify right side
148,175.56x = 19,316,471,989.13 - Step 5: Solve for x
x = 19,316,471,989.13/148,175.56 - Step 6: Final answer
x = 130,362.07
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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.