Finding the Fourth Proportional to 160,498.35, 240,746.93 and 48,178.08
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Solution
The fourth proportional to 160,498.35, 240,746.93 and 48,178.08 is: 72,266.94
Step by Step Solution
- Step 1: Write the proportion equation
160,498.35 : 240,746.93 = 48,178.08 : x - Step 2: Convert to fraction form
160,498.35/240,746.93 = 48,178.08/x - Step 3: Cross multiply
160,498.35x = 240,746.93 × 48,178.08 - Step 4: Simplify right side
160,498.35x = 11,598,724,853.29 - Step 5: Solve for x
x = 11,598,724,853.29/160,498.35 - Step 6: Final answer
x = 72,266.94
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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.