Finding the Fourth Proportional to 147,360.24, 221,094.90 and 88,237.26
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Solution
The fourth proportional to 147,360.24, 221,094.90 and 88,237.26 is: 132,388.55
Step by Step Solution
- Step 1: Write the proportion equation
147,360.24 : 221,094.90 = 88,237.26 : x - Step 2: Convert to fraction form
147,360.24/221,094.90 = 88,237.26/x - Step 3: Cross multiply
147,360.24x = 221,094.90 × 88,237.26 - Step 4: Simplify right side
147,360.24x = 19,508,808,175.97 - Step 5: Solve for x
x = 19,508,808,175.97/147,360.24 - Step 6: Final answer
x = 132,388.55
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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.