Finding the Fourth Proportional to 159,547.64, 239,349.92 and 52,937.99
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Solution
The fourth proportional to 159,547.64, 239,349.92 and 52,937.99 is: 79,416.43
Step by Step Solution
- Step 1: Write the proportion equation
159,547.64 : 239,349.92 = 52,937.99 : x - Step 2: Convert to fraction form
159,547.64/239,349.92 = 52,937.99/x - Step 3: Cross multiply
159,547.64x = 239,349.92 × 52,937.99 - Step 4: Simplify right side
159,547.64x = 12,670,703,671.46 - Step 5: Solve for x
x = 12,670,703,671.46/159,547.64 - Step 6: Final answer
x = 79,416.43
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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.