Finding the Fourth Proportional to 153,490.44, 230,272.52 and 58,719.07
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Solution
The fourth proportional to 153,490.44, 230,272.52 and 58,719.07 is: 88,092.70
Step by Step Solution
- Step 1: Write the proportion equation
153,490.44 : 230,272.52 = 58,719.07 : x - Step 2: Convert to fraction form
153,490.44/230,272.52 = 58,719.07/x - Step 3: Cross multiply
153,490.44x = 230,272.52 × 58,719.07 - Step 4: Simplify right side
153,490.44x = 13,521,386,776.00 - Step 5: Solve for x
x = 13,521,386,776.00/153,490.44 - Step 6: Final answer
x = 88,092.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.