Finding the Fourth Proportional to 160,587.93, 221,593.41 and 88,950.18
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Solution
The fourth proportional to 160,587.93, 221,593.41 and 88,950.18 is: 122,741.32
Step by Step Solution
- Step 1: Write the proportion equation
160,587.93 : 221,593.41 = 88,950.18 : x - Step 2: Convert to fraction form
160,587.93/221,593.41 = 88,950.18/x - Step 3: Cross multiply
160,587.93x = 221,593.41 × 88,950.18 - Step 4: Simplify right side
160,587.93x = 19,710,773,706.31 - Step 5: Solve for x
x = 19,710,773,706.31/160,587.93 - Step 6: Final answer
x = 122,741.32
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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.