Finding the Fourth Proportional to 102,384.43, 153,597.53 and 58,030.99
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Solution
The fourth proportional to 102,384.43, 153,597.53 and 58,030.99 is: 87,058.32
Step by Step Solution
- Step 1: Write the proportion equation
102,384.43 : 153,597.53 = 58,030.99 : x - Step 2: Convert to fraction form
102,384.43/153,597.53 = 58,030.99/x - Step 3: Cross multiply
102,384.43x = 153,597.53 × 58,030.99 - Step 4: Simplify right side
102,384.43x = 8,913,416,437.30 - Step 5: Solve for x
x = 8,913,416,437.30/102,384.43 - Step 6: Final answer
x = 87,058.32
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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.