Finding the Fourth Proportional to 176,317.83, 243,320.36 and 95,746.05
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Solution
The fourth proportional to 176,317.83, 243,320.36 and 95,746.05 is: 132,130.50
Step by Step Solution
- Step 1: Write the proportion equation
176,317.83 : 243,320.36 = 95,746.05 : x - Step 2: Convert to fraction form
176,317.83/243,320.36 = 95,746.05/x - Step 3: Cross multiply
176,317.83x = 243,320.36 × 95,746.05 - Step 4: Simplify right side
176,317.83x = 23,296,962,875.85 - Step 5: Solve for x
x = 23,296,962,875.85/176,317.83 - Step 6: Final answer
x = 132,130.50
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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.