Finding the Fourth Proportional to 119,567.05, 165,006.76 and 74,269.84
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Solution
The fourth proportional to 119,567.05, 165,006.76 and 74,269.84 is: 102,495.00
Step by Step Solution
- Step 1: Write the proportion equation
119,567.05 : 165,006.76 = 74,269.84 : x - Step 2: Convert to fraction form
119,567.05/165,006.76 = 74,269.84/x - Step 3: Cross multiply
119,567.05x = 165,006.76 × 74,269.84 - Step 4: Simplify right side
119,567.05x = 12,255,024,946.05 - Step 5: Solve for x
x = 12,255,024,946.05/119,567.05 - Step 6: Final answer
x = 102,495.00
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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.