Finding the Fourth Proportional to 247,702.33, 341,831.01 and 134,525.08
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Solution
The fourth proportional to 247,702.33, 341,831.01 and 134,525.08 is: 185,645.59
Step by Step Solution
- Step 1: Write the proportion equation
247,702.33 : 341,831.01 = 134,525.08 : x - Step 2: Convert to fraction form
247,702.33/341,831.01 = 134,525.08/x - Step 3: Cross multiply
247,702.33x = 341,831.01 × 134,525.08 - Step 4: Simplify right side
247,702.33x = 45,984,843,966.73 - Step 5: Solve for x
x = 45,984,843,966.73/247,702.33 - Step 6: Final answer
x = 185,645.59
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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.