Finding the Fourth Proportional to 153,239.07, 229,887.77 and 48,029.79
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Solution
The fourth proportional to 153,239.07, 229,887.77 and 48,029.79 is: 72,053.82
Step by Step Solution
- Step 1: Write the proportion equation
153,239.07 : 229,887.77 = 48,029.79 : x - Step 2: Convert to fraction form
153,239.07/229,887.77 = 48,029.79/x - Step 3: Cross multiply
153,239.07x = 229,887.77 × 48,029.79 - Step 4: Simplify right side
153,239.07x = 11,041,461,076.52 - Step 5: Solve for x
x = 11,041,461,076.52/153,239.07 - Step 6: Final answer
x = 72,053.82
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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.