Finding the Fourth Proportional to 160,498.08, 240,746.55 and 48,177.81
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Solution
The fourth proportional to 160,498.08, 240,746.55 and 48,177.81 is: 72,266.54
Step by Step Solution
- Step 1: Write the proportion equation
160,498.08 : 240,746.55 = 48,177.81 : x - Step 2: Convert to fraction form
160,498.08/240,746.55 = 48,177.81/x - Step 3: Cross multiply
160,498.08x = 240,746.55 × 48,177.81 - Step 4: Simplify right side
160,498.08x = 11,598,641,544.06 - Step 5: Solve for x
x = 11,598,641,544.06/160,498.08 - Step 6: Final answer
x = 72,266.54
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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.