Finding the Fourth Proportional to 130,373.05, 195,521.91 and 59,256.07
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Solution
The fourth proportional to 130,373.05, 195,521.91 and 59,256.07 is: 88,866.99
Step by Step Solution
- Step 1: Write the proportion equation
130,373.05 : 195,521.91 = 59,256.07 : x - Step 2: Convert to fraction form
130,373.05/195,521.91 = 59,256.07/x - Step 3: Cross multiply
130,373.05x = 195,521.91 × 59,256.07 - Step 4: Simplify right side
130,373.05x = 11,585,859,985.49 - Step 5: Solve for x
x = 11,585,859,985.49/130,373.05 - Step 6: Final answer
x = 88,866.99
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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.