Finding the Fourth Proportional to 153,547.08, 230,342.76 and 48,374.52
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Solution
The fourth proportional to 153,547.08, 230,342.76 and 48,374.52 is: 72,568.76
Step by Step Solution
- Step 1: Write the proportion equation
153,547.08 : 230,342.76 = 48,374.52 : x - Step 2: Convert to fraction form
153,547.08/230,342.76 = 48,374.52/x - Step 3: Cross multiply
153,547.08x = 230,342.76 × 48,374.52 - Step 4: Simplify right side
153,547.08x = 11,142,720,450.48 - Step 5: Solve for x
x = 11,142,720,450.48/153,547.08 - Step 6: Final answer
x = 72,568.76
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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.