Finding the Fourth Proportional to 176,530,797.56, 243,614,731.68 and 97,154,995.19
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Solution
The fourth proportional to 176,530,797.56, 243,614,731.68 and 97,154,995.19 is: 134,075,121.23
Step by Step Solution
- Step 1: Write the proportion equation
176,530,797.56 : 243,614,731.68 = 97,154,995.19 : x - Step 2: Convert to fraction form
176,530,797.56/243,614,731.68 = 97,154,995.19/x - Step 3: Cross multiply
176,530,797.56x = 243,614,731.68 × 97,154,995.19 - Step 4: Simplify right side
176,530,797.56x = 23,668,388,083,365,468 - Step 5: Solve for x
x = 23,668,388,083,365,468/176,530,797.56 - Step 6: Final answer
x = 134,075,121.23
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1.5x scale
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.