Finding the Fourth Proportional to 180,702.77, 249,363.09 and 104,225.00
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Solution
The fourth proportional to 180,702.77, 249,363.09 and 104,225.00 is: 143,826.61
Step by Step Solution
- Step 1: Write the proportion equation
180,702.77 : 249,363.09 = 104,225.00 : x - Step 2: Convert to fraction form
180,702.77/249,363.09 = 104,225.00/x - Step 3: Cross multiply
180,702.77x = 249,363.09 × 104,225.00 - Step 4: Simplify right side
180,702.77x = 25,989,866,808.43 - Step 5: Solve for x
x = 25,989,866,808.43/180,702.77 - Step 6: Final answer
x = 143,826.61
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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.