Finding the Fourth Proportional to 173,053,107.56, 238,813,300.08 and 94,736,661.05
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Solution
The fourth proportional to 173,053,107.56, 238,813,300.08 and 94,736,661.05 is: 130,736,598.63
Step by Step Solution
- Step 1: Write the proportion equation
173,053,107.56 : 238,813,300.08 = 94,736,661.05 : x - Step 2: Convert to fraction form
173,053,107.56/238,813,300.08 = 94,736,661.05/x - Step 3: Cross multiply
173,053,107.56x = 238,813,300.08 × 94,736,661.05 - Step 4: Simplify right side
173,053,107.56x = 22,624,374,663,910,900 - Step 5: Solve for x
x = 22,624,374,663,910,900/173,053,107.56 - Step 6: Final answer
x = 130,736,598.63
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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.