Finding the Fourth Proportional to 106,484.73, 159,591.41 and 56,588.73
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Solution
The fourth proportional to 106,484.73, 159,591.41 and 56,588.73 is: 84,810.99
Step by Step Solution
- Step 1: Write the proportion equation
106,484.73 : 159,591.41 = 56,588.73 : x - Step 2: Convert to fraction form
106,484.73/159,591.41 = 56,588.73/x - Step 3: Cross multiply
106,484.73x = 159,591.41 × 56,588.73 - Step 4: Simplify right side
106,484.73x = 9,031,075,210.81 - Step 5: Solve for x
x = 9,031,075,210.81/106,484.73 - Step 6: Final answer
x = 84,810.99
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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.