Finding the Fourth Proportional to 245,831.09, 368,785.52 and 88,056.05
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Solution
The fourth proportional to 245,831.09, 368,785.52 and 88,056.05 is: 132,098.00
Step by Step Solution
- Step 1: Write the proportion equation
245,831.09 : 368,785.52 = 88,056.05 : x - Step 2: Convert to fraction form
245,831.09/368,785.52 = 88,056.05/x - Step 3: Cross multiply
245,831.09x = 368,785.52 × 88,056.05 - Step 4: Simplify right side
245,831.09x = 32,473,796,188.40 - Step 5: Solve for x
x = 32,473,796,188.40/245,831.09 - Step 6: Final answer
x = 132,098.00
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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.