Finding the Fourth Proportional to 173,875,510.60, 260,813,265.90 and 83,176,246.60
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Solution
The fourth proportional to 173,875,510.60, 260,813,265.90 and 83,176,246.60 is: 124,764,369.90
Step by Step Solution
- Step 1: Write the proportion equation
173,875,510.60 : 260,813,265.90 = 83,176,246.60 : x - Step 2: Convert to fraction form
173,875,510.60/260,813,265.90 = 83,176,246.60/x - Step 3: Cross multiply
173,875,510.60x = 260,813,265.90 × 83,176,246.60 - Step 4: Simplify right side
173,875,510.60x = 21,693,468,521,049,768 - Step 5: Solve for x
x = 21,693,468,521,049,768/173,875,510.60 - Step 6: Final answer
x = 124,764,369.90
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1.5x scale
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.