Finding the Fourth Proportional to 134,730,125.55, 202,095,188.33 and 121,125,235.95
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Solution
The fourth proportional to 134,730,125.55, 202,095,188.33 and 121,125,235.95 is: 181,687,853.93
Step by Step Solution
- Step 1: Write the proportion equation
134,730,125.55 : 202,095,188.33 = 121,125,235.95 : x - Step 2: Convert to fraction form
134,730,125.55/202,095,188.33 = 121,125,235.95/x - Step 3: Cross multiply
134,730,125.55x = 202,095,188.33 × 121,125,235.95 - Step 4: Simplify right side
134,730,125.55x = 24,478,827,370,225,308 - Step 5: Solve for x
x = 24,478,827,370,225,308/134,730,125.55 - Step 6: Final answer
x = 181,687,853.93
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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.