Finding the Fourth Proportional to 187,773.08, 259,125.08 and 101,730.08
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Solution
The fourth proportional to 187,773.08, 259,125.08 and 101,730.08 is: 140,386.55
Step by Step Solution
- Step 1: Write the proportion equation
187,773.08 : 259,125.08 = 101,730.08 : x - Step 2: Convert to fraction form
187,773.08/259,125.08 = 101,730.08/x - Step 3: Cross multiply
187,773.08x = 259,125.08 × 101,730.08 - Step 4: Simplify right side
187,773.08x = 26,360,815,118.41 - Step 5: Solve for x
x = 26,360,815,118.41/187,773.08 - Step 6: Final answer
x = 140,386.55
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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.