Finding the Fourth Proportional to 124,070.03, 186,181.58 and 57,497.75
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Solution
The fourth proportional to 124,070.03, 186,181.58 and 57,497.75 is: 86,282.09
Step by Step Solution
- Step 1: Write the proportion equation
124,070.03 : 186,181.58 = 57,497.75 : x - Step 2: Convert to fraction form
124,070.03/186,181.58 = 57,497.75/x - Step 3: Cross multiply
124,070.03x = 186,181.58 × 57,497.75 - Step 4: Simplify right side
124,070.03x = 10,705,021,941.45 - Step 5: Solve for x
x = 10,705,021,941.45/124,070.03 - Step 6: Final answer
x = 86,282.09
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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.