Finding the Fourth Proportional to 185,889.06, 256,737.60 and 125,355.06
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Solution
The fourth proportional to 185,889.06, 256,737.60 and 125,355.06 is: 173,132.07
Step by Step Solution
- Step 1: Write the proportion equation
185,889.06 : 256,737.60 = 125,355.06 : x - Step 2: Convert to fraction form
185,889.06/256,737.60 = 125,355.06/x - Step 3: Cross multiply
185,889.06x = 256,737.60 × 125,355.06 - Step 4: Simplify right side
185,889.06x = 32,183,357,252.26 - Step 5: Solve for x
x = 32,183,357,252.26/185,889.06 - Step 6: Final answer
x = 173,132.07
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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.