Finding the Fourth Proportional to 114,237.54, 157,642.62 and 63,246.66
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Solution
The fourth proportional to 114,237.54, 157,642.62 and 63,246.66 is: 87,277.52
Step by Step Solution
- Step 1: Write the proportion equation
114,237.54 : 157,642.62 = 63,246.66 : x - Step 2: Convert to fraction form
114,237.54/157,642.62 = 63,246.66/x - Step 3: Cross multiply
114,237.54x = 157,642.62 × 63,246.66 - Step 4: Simplify right side
114,237.54x = 9,970,369,188.65 - Step 5: Solve for x
x = 9,970,369,188.65/114,237.54 - Step 6: Final answer
x = 87,277.52
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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.