Finding the Fourth Proportional to 235,368.68, 353,055.47 and 93,248.55
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Solution
The fourth proportional to 235,368.68, 353,055.47 and 93,248.55 is: 139,873.80
Step by Step Solution
- Step 1: Write the proportion equation
235,368.68 : 353,055.47 = 93,248.55 : x - Step 2: Convert to fraction form
235,368.68/353,055.47 = 93,248.55/x - Step 3: Cross multiply
235,368.68x = 353,055.47 × 93,248.55 - Step 4: Simplify right side
235,368.68x = 32,921,910,180.83 - Step 5: Solve for x
x = 32,921,910,180.83/235,368.68 - Step 6: Final answer
x = 139,873.80
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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.