Finding the Fourth Proportional to 97,854.33, 146,781.51 and 27,733.65
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Solution
The fourth proportional to 97,854.33, 146,781.51 and 27,733.65 is: 41,600.48
Step by Step Solution
- Step 1: Write the proportion equation
97,854.33 : 146,781.51 = 27,733.65 : x - Step 2: Convert to fraction form
97,854.33/146,781.51 = 27,733.65/x - Step 3: Cross multiply
97,854.33x = 146,781.51 × 27,733.65 - Step 4: Simplify right side
97,854.33x = 4,070,787,024.81 - Step 5: Solve for x
x = 4,070,787,024.81/97,854.33 - Step 6: Final answer
x = 41,600.48
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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.