Finding the Fourth Proportional to 134,314,352.70, 201,471,529.05 and 123,564,810.30
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Solution
The fourth proportional to 134,314,352.70, 201,471,529.05 and 123,564,810.30 is: 185,347,215.45
Step by Step Solution
- Step 1: Write the proportion equation
134,314,352.70 : 201,471,529.05 = 123,564,810.30 : x - Step 2: Convert to fraction form
134,314,352.70/201,471,529.05 = 123,564,810.30/x - Step 3: Cross multiply
134,314,352.70x = 201,471,529.05 × 123,564,810.30 - Step 4: Simplify right side
134,314,352.70x = 24,894,791,267,914,192 - Step 5: Solve for x
x = 24,894,791,267,914,192/134,314,352.70 - Step 6: Final answer
x = 185,347,215.45
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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.