Finding the Fourth Proportional to 159,923.07, 239,855.58 and 41,587.08
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Solution
The fourth proportional to 159,923.07, 239,855.58 and 41,587.08 is: 62,373.07
Step by Step Solution
- Step 1: Write the proportion equation
159,923.07 : 239,855.58 = 41,587.08 : x - Step 2: Convert to fraction form
159,923.07/239,855.58 = 41,587.08/x - Step 3: Cross multiply
159,923.07x = 239,855.58 × 41,587.08 - Step 4: Simplify right side
159,923.07x = 9,974,893,193.91 - Step 5: Solve for x
x = 9,974,893,193.91/159,923.07 - Step 6: Final answer
x = 62,373.07
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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.