Finding the Fourth Proportional to 205,281.84, 283,289.33 and 114,637.52
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Solution
The fourth proportional to 205,281.84, 283,289.33 and 114,637.52 is: 158,199.99
Step by Step Solution
- Step 1: Write the proportion equation
205,281.84 : 283,289.33 = 114,637.52 : x - Step 2: Convert to fraction form
205,281.84/283,289.33 = 114,637.52/x - Step 3: Cross multiply
205,281.84x = 283,289.33 × 114,637.52 - Step 4: Simplify right side
205,281.84x = 32,475,584,244.03 - Step 5: Solve for x
x = 32,475,584,244.03/205,281.84 - Step 6: Final answer
x = 158,199.99
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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.